A viewset for viewing and editing Steels.

GET /api/wf/steels/?format=api&page=4
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 375,
    "next": "https://seshat-db.com/api/wf/steels/?format=api&page=5",
    "previous": "https://seshat-db.com/api/wf/steels/?format=api&page=3",
    "results": [
        {
            "id": 151,
            "polity": {
                "id": 472,
                "name": "iq_so_mesopotamia_nl",
                "long_name": "Southern Mesopotamia Neolithic",
                "start_year": -9000,
                "end_year": -5501
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": "§REF§pers. comm., Selin Nugent 2019§REF§"
        },
        {
            "id": 152,
            "polity": {
                "id": 473,
                "name": "iq_ubaid",
                "long_name": "Ubaid",
                "start_year": -5500,
                "end_year": -4000
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": "Iron was not used during this period, especially for production of armor."
        },
        {
            "id": 153,
            "polity": {
                "id": 477,
                "name": "iq_ur_dyn_3",
                "long_name": "Ur - Dynasty III",
                "start_year": -2112,
                "end_year": -2004
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " The earliest evidence of steel use are dated to 1800 BC and site Kaman-Kalehoyuk in Central Anatolia.§REF§Akamuna 2005, 147-158§REF§ <i>Not sure what to make of this reference. More context/info needed.</i>"
        },
        {
            "id": 154,
            "polity": {
                "id": 474,
                "name": "iq_uruk",
                "long_name": "Uruk",
                "start_year": -4000,
                "end_year": -2900
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "unknown",
            "comment": null,
            "description": null
        },
        {
            "id": 155,
            "polity": {
                "id": 107,
                "name": "ir_achaemenid_emp",
                "long_name": "Achaemenid Empire",
                "start_year": -550,
                "end_year": -331
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": true,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " May have imported high quality steel. \"It is believed that Indian steel was exported in the early centuries A.D. and was known even in the time of Alexander. By the sixth century there is more definite evidence of the manufacture of Damascene swords and the steel used for this purpose came from India.\"§REF§(Abraham 1988, 171) Meera Abraham. 1988. Two medieval merchant guilds of south India. Manohar Publications.§REF§ Artaxerxes II of Persia (Achaemenids, ruled around 400 BCE) had a Greek physician called Ctesias of Cnidus who was impressed by his sword of Indian steel.§REF§(Singh 1997) Sarva Daman Singh. 1997. Ancient Indian Warfare: With Special Reference to the Vedic Period. Motilal Banarsidass Publishers. Delhi.§REF§§REF§(Ramsey 2016) Ramsey, Syed. 2016. Tools of War: History of Weapons in Ancient Times. Vij Books India Pvt Ltd.§REF§"
        },
        {
            "id": 156,
            "polity": {
                "id": 107,
                "name": "ir_achaemenid_emp",
                "long_name": "Achaemenid Empire",
                "start_year": -550,
                "end_year": -331
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": true,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " May have imported high quality steel. \"It is believed that Indian steel was exported in the early centuries A.D. and was known even in the time of Alexander. By the sixth century there is more definite evidence of the manufacture of Damascene swords and the steel used for this purpose came from India.\"§REF§(Abraham 1988, 171) Meera Abraham. 1988. Two medieval merchant guilds of south India. Manohar Publications.§REF§ Artaxerxes II of Persia (Achaemenids, ruled around 400 BCE) had a Greek physician called Ctesias of Cnidus who was impressed by his sword of Indian steel.§REF§(Singh 1997) Sarva Daman Singh. 1997. Ancient Indian Warfare: With Special Reference to the Vedic Period. Motilal Banarsidass Publishers. Delhi.§REF§§REF§(Ramsey 2016) Ramsey, Syed. 2016. Tools of War: History of Weapons in Ancient Times. Vij Books India Pvt Ltd.§REF§"
        },
        {
            "id": 157,
            "polity": {
                "id": 508,
                "name": "ir_ak_koyunlu",
                "long_name": "Ak Koyunlu",
                "start_year": 1339,
                "end_year": 1501
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " \"This type of shield was characteristic of the cavalry of the Ak Koyunlu. It had a high steel boss and, in battle, was generally strapped to the wearer's left arm.\"§REF§(Jones ed. 2012, 92-93) Gareth Jones. ed. The Military History Book: The Ultimate Visual Guide to the Weapons that Shaped the World. Dorling Kindersley Limited. London.§REF§"
        },
        {
            "id": 158,
            "polity": {
                "id": 487,
                "name": "ir_susiana_archaic",
                "long_name": "Susiana - Muhammad Jaffar",
                "start_year": -7000,
                "end_year": -6000
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Technology not found in archaeological evidence until much later"
        },
        {
            "id": 159,
            "polity": {
                "id": 495,
                "name": "ir_elam_1",
                "long_name": "Elam - Awan Dynasty I",
                "start_year": -2675,
                "end_year": -2100
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Technology not found in archaeological evidence until much later"
        },
        {
            "id": 160,
            "polity": {
                "id": 362,
                "name": "ir_buyid_confederation",
                "long_name": "Buyid Confederation",
                "start_year": 932,
                "end_year": 1062
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " Present in Caliphate armies.§REF§Kennedy, the Armies of the Caliphs pp. 168-178§REF§"
        },
        {
            "id": 161,
            "polity": {
                "id": 507,
                "name": "ir_elymais_2",
                "long_name": "Elymais II",
                "start_year": 25,
                "end_year": 215
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " \"It is believed that Indian steel was exported in the early centuries A.D. and was known even in the time of Alexander. By the sixth century there is more definite evidence of the manufacture of Damascene swords and the steel used for this purpose came from India.\"§REF§(Abraham 1988, 171) Meera Abraham. 1988. Two medieval merchant guilds of south India. Manohar Publications.§REF§ Artaxerxes II of Persia (Achaemenids, ruled around 400 BCE) had a Greek physician called Ctesias of Cnidus who was impressed by his sword of Indian steel.§REF§(Singh 1997) Sarva Daman Singh. 1997. Ancient Indian Warfare: With Special Reference to the Vedic Period. Motilal Banarsidass Publishers. Delhi.§REF§§REF§(Ramsey 2016) Ramsey, Syed. 2016. Tools of War: History of Weapons in Ancient Times. Vij Books India Pvt Ltd.§REF§ <i>Was the Artaxerxes sword a 'trophy weapon' or representative of swords used by elite Persian forces? Could the same thing be said up until the time of the first manufacture of Damascene swords?</i> Use of Damascene steel certainly by 540 CE: \"This unique type of steel was a major technological innovation and Iran played an important role in its production over the centuries. Circumstantial evidence suggests that a trade in a special steel, conceivably the ingots from which damascene steel was made, was underway in the Parthian and Sasanian period. Sometime after 115 A.D. the Parthians were importing iron (steel) from some point to the east\" §REF§(Piggott 2011) Pigott, V C. 1984 (2011). “Ahan.” Encyclopedia iranica. I/6. pp. 624-633. <a class=\"external free\" href=\"http://www.iranicaonline.org/articles/ahan-iron\" rel=\"nofollow\">http://www.iranicaonline.org/articles/ahan-iron</a> Site accessed: 25 September 2017.§REF§ \"High-carbon steel was being produced in the eastern Iranian region from the tenth century CE.\"§REF§(Goody 2012, 171) Goody, Jack. 2012. Metals, Culture and Capitalism: An Essay on the Origins of the Modern World. Cambridge: Cambridge University Press.§REF§"
        },
        {
            "id": 162,
            "polity": {
                "id": 486,
                "name": "ir_susiana_formative",
                "long_name": "Formative Period",
                "start_year": -7200,
                "end_year": -7000
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Technology not found in archaeological evidence until much later"
        },
        {
            "id": 163,
            "polity": {
                "id": 172,
                "name": "ir_il_khanate",
                "long_name": "Ilkhanate",
                "start_year": 1256,
                "end_year": 1339
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " Used for helmets. §REF§Martin, H. Desmond. “The Mongol Army.” Journal of the Royal Asiatic Society of Great Britain and Ireland, no. 1 (April 1, 1943): 52.§REF§"
        },
        {
            "id": 164,
            "polity": {
                "id": 488,
                "name": "ir_susiana_a",
                "long_name": "Susiana A",
                "start_year": -6000,
                "end_year": -5700
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Technology not found in archaeological evidence until much later"
        },
        {
            "id": 165,
            "polity": {
                "id": 489,
                "name": "ir_susiana_b",
                "long_name": "Susiana B",
                "start_year": -5700,
                "end_year": -5100
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Technology not found in archaeological evidence until much later"
        },
        {
            "id": 166,
            "polity": {
                "id": 491,
                "name": "ir_susiana_ubaid_2",
                "long_name": "Susiana - Late Ubaid",
                "start_year": -4700,
                "end_year": -4300
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Technology not found in archaeological evidence until much later"
        },
        {
            "id": 167,
            "polity": {
                "id": 490,
                "name": "ir_susiana_ubaid_1",
                "long_name": "Susiana - Early Ubaid",
                "start_year": -5100,
                "end_year": -4700
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Technology not found in archaeological evidence until much later"
        },
        {
            "id": 168,
            "polity": {
                "id": 503,
                "name": "ir_neo_elam_1",
                "long_name": "Elam I",
                "start_year": -900,
                "end_year": -744
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": null
        },
        {
            "id": 169,
            "polity": {
                "id": 504,
                "name": "ir_neo_elam_2",
                "long_name": "Elam II",
                "start_year": -743,
                "end_year": -647
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " no mention of this technology in the sources"
        },
        {
            "id": 170,
            "polity": {
                "id": 505,
                "name": "ir_neo_elam_3",
                "long_name": "Elam III",
                "start_year": -612,
                "end_year": -539
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": null
        },
        {
            "id": 171,
            "polity": {
                "id": 125,
                "name": "ir_parthian_emp_1",
                "long_name": "Parthian Empire I",
                "start_year": -247,
                "end_year": 40
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": true,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " <i>May have imported high quality steel. Was the Artaxerxes sword a 'trophy weapon' or representative of swords used by elite Persian forces? Could the same thing be said up until the time of the first manufacture of Damascene swords?</i> \"It is believed that Indian steel was exported in the early centuries A.D. and was known even in the time of Alexander. By the sixth century there is more definite evidence of the manufacture of Damascene swords and the steel used for this purpose came from India.\"§REF§(Abraham 1988, 171) Meera Abraham. 1988. Two medieval merchant guilds of south India. Manohar Publications.§REF§ Artaxerxes II of Persia (Achaemenids, ruled around 400 BCE) had a Greek physician called Ctesias of Cnidus who was impressed by his sword of Indian steel.§REF§(Singh 1997) Sarva Daman Singh. 1997. Ancient Indian Warfare: With Special Reference to the Vedic Period. Motilal Banarsidass Publishers. Delhi.§REF§§REF§(Ramsey 2016) Ramsey, Syed. 2016. Tools of War: History of Weapons in Ancient Times. Vij Books India Pvt Ltd.§REF§ Use of Damascene steel certainly by 540 CE: \"This unique type of steel was a major technological innovation and Iran played an important role in its production over the centuries. Circumstantial evidence suggests that a trade in a special steel, conceivably the ingots from which damascene steel was made, was underway in the Parthian and Sasanian period. Sometime after 115 A.D. the Parthians were importing iron (steel) from some point to the east\" §REF§(Piggott 2011) Pigott, V C. 1984 (2011). “Ahan.” Encyclopedia iranica. I/6. pp. 624-633. <a class=\"external free\" href=\"http://www.iranicaonline.org/articles/ahan-iron\" rel=\"nofollow\">http://www.iranicaonline.org/articles/ahan-iron</a> Site accessed: 25 September 2017.§REF§ \"High-carbon steel was being produced in the eastern Iranian region from the tenth century CE.\"§REF§(Goody 2012, 171) Goody, Jack. 2012. Metals, Culture and Capitalism: An Essay on the Origins of the Modern World. Cambridge: Cambridge University Press.§REF§"
        },
        {
            "id": 172,
            "polity": {
                "id": 125,
                "name": "ir_parthian_emp_1",
                "long_name": "Parthian Empire I",
                "start_year": -247,
                "end_year": 40
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": true,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " <i>May have imported high quality steel. Was the Artaxerxes sword a 'trophy weapon' or representative of swords used by elite Persian forces? Could the same thing be said up until the time of the first manufacture of Damascene swords?</i> \"It is believed that Indian steel was exported in the early centuries A.D. and was known even in the time of Alexander. By the sixth century there is more definite evidence of the manufacture of Damascene swords and the steel used for this purpose came from India.\"§REF§(Abraham 1988, 171) Meera Abraham. 1988. Two medieval merchant guilds of south India. Manohar Publications.§REF§ Artaxerxes II of Persia (Achaemenids, ruled around 400 BCE) had a Greek physician called Ctesias of Cnidus who was impressed by his sword of Indian steel.§REF§(Singh 1997) Sarva Daman Singh. 1997. Ancient Indian Warfare: With Special Reference to the Vedic Period. Motilal Banarsidass Publishers. Delhi.§REF§§REF§(Ramsey 2016) Ramsey, Syed. 2016. Tools of War: History of Weapons in Ancient Times. Vij Books India Pvt Ltd.§REF§ Use of Damascene steel certainly by 540 CE: \"This unique type of steel was a major technological innovation and Iran played an important role in its production over the centuries. Circumstantial evidence suggests that a trade in a special steel, conceivably the ingots from which damascene steel was made, was underway in the Parthian and Sasanian period. Sometime after 115 A.D. the Parthians were importing iron (steel) from some point to the east\" §REF§(Piggott 2011) Pigott, V C. 1984 (2011). “Ahan.” Encyclopedia iranica. I/6. pp. 624-633. <a class=\"external free\" href=\"http://www.iranicaonline.org/articles/ahan-iron\" rel=\"nofollow\">http://www.iranicaonline.org/articles/ahan-iron</a> Site accessed: 25 September 2017.§REF§ \"High-carbon steel was being produced in the eastern Iranian region from the tenth century CE.\"§REF§(Goody 2012, 171) Goody, Jack. 2012. Metals, Culture and Capitalism: An Essay on the Origins of the Modern World. Cambridge: Cambridge University Press.§REF§"
        },
        {
            "id": 173,
            "polity": {
                "id": 483,
                "name": "iq_parthian_emp_2",
                "long_name": "Parthian Empire II",
                "start_year": 41,
                "end_year": 226
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " \"It is believed that Indian steel was exported in the early centuries A.D. and was known even in the time of Alexander. By the sixth century there is more definite evidence of the manufacture of Damascene swords and the steel used for this purpose came from India.\"§REF§(Abraham 1988, 171) Meera Abraham. 1988. Two medieval merchant guilds of south India. Manohar Publications.§REF§ Artaxerxes II of Persia (Achaemenids, ruled around 400 BCE) had a Greek physician called Ctesias of Cnidus who was impressed by his sword of Indian steel.§REF§(Singh 1997) Sarva Daman Singh. 1997. Ancient Indian Warfare: With Special Reference to the Vedic Period. Motilal Banarsidass Publishers. Delhi.§REF§§REF§(Ramsey 2016) Ramsey, Syed. 2016. Tools of War: History of Weapons in Ancient Times. Vij Books India Pvt Ltd.§REF§ Use of Damascene steel certainly by 540 CE: \"This unique type of steel was a major technological innovation and Iran played an important role in its production over the centuries. Circumstantial evidence suggests that a trade in a special steel, conceivably the ingots from which damascene steel was made, was underway in the Parthian and Sasanian period. Sometime after 115 A.D. the Parthians were importing iron (steel) from some point to the east\" §REF§(Piggott 2011) Pigott, V C. 1984 (2011). “Ahan.” Encyclopedia iranica. I/6. pp. 624-633. <a class=\"external free\" href=\"http://www.iranicaonline.org/articles/ahan-iron\" rel=\"nofollow\">http://www.iranicaonline.org/articles/ahan-iron</a> Site accessed: 25 September 2017.§REF§ \"High-carbon steel was being produced in the eastern Iranian region from the tenth century CE.\"§REF§(Goody 2012, 171) Goody, Jack. 2012. Metals, Culture and Capitalism: An Essay on the Origins of the Modern World. Cambridge: Cambridge University Press.§REF§"
        },
        {
            "id": 174,
            "polity": {
                "id": 485,
                "name": "ir_susiana_pre_ceramic",
                "long_name": "Pre-Ceramic Period",
                "start_year": -7800,
                "end_year": -7200
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Technology not found in archaeological evidence until much later"
        },
        {
            "id": 175,
            "polity": {
                "id": 509,
                "name": "ir_qajar_dyn",
                "long_name": "Qajar Dynasty",
                "start_year": 1794,
                "end_year": 1925
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " \"Cuirass (char-a'ina). Iran, Qajar period, early 19th century. Steel, gold, and textile.\"§REF§(Phyrr 2015, 6) Stuart W Phyrr. 2015. American Collectors and the Formation of the Metropolitan Museum's Collection of Islamic Arms and Armor. David G Alexander. ed. Islamic Arms and Armor in The Metropolitan Museum of Art. Metropolitan Museum of Art. Yale University Press. New Haven.§REF§"
        },
        {
            "id": 176,
            "polity": {
                "id": 374,
                "name": "ir_safavid_emp",
                "long_name": "Safavid Empire",
                "start_year": 1501,
                "end_year": 1722
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " Shah Ismail's Qizilbash soldiers described as having steel armour. §REF§Farrokh, Kaveh. Iran at War, 1500-1988. Oxford : Osprey Publishing, 2011. chapter three.§REF§ Steel plate armour.§REF§(Khorasani 2014) Moshtagh Khorasani, Manouchehr. 2014. Reproduction of an Early Safavid Armor. <a class=\"external free\" href=\"https://www.academia.edu/8815598/Moshtagh_Khorasani_Manouchehr_2014_._Reproduction_of_an_Early_Safavid_Armor\" rel=\"nofollow\">https://www.academia.edu/8815598/Moshtagh_Khorasani_Manouchehr_2014_._Reproduction_of_an_Early_Safavid_Armor</a>§REF§"
        },
        {
            "id": 177,
            "polity": {
                "id": 128,
                "name": "ir_sassanid_emp_1",
                "long_name": "Sasanid Empire I",
                "start_year": 205,
                "end_year": 487
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " \"It is believed that Indian steel was exported in the early centuries A.D. and was known even in the time of Alexander. By the sixth century there is more definite evidence of the manufacture of Damascene swords and the steel used for this purpose came from India.\"§REF§(Abraham 1988, 171) Meera Abraham. 1988. Two medieval merchant guilds of south India. Manohar Publications.§REF§ Artaxerxes II of Persia (Achaemenids, ruled around 400 BCE) had a Greek physician called Ctesias of Cnidus who was impressed by his sword of Indian steel.§REF§(Singh 1997) Sarva Daman Singh. 1997. Ancient Indian Warfare: With Special Reference to the Vedic Period. Motilal Banarsidass Publishers. Delhi.§REF§§REF§(Ramsey 2016) Ramsey, Syed. 2016. Tools of War: History of Weapons in Ancient Times. Vij Books India Pvt Ltd.§REF§ Use of Damascene steel certainly by 540 CE: \"This unique type of steel was a major technological innovation and Iran played an important role in its production over the centuries. Circumstantial evidence suggests that a trade in a special steel, conceivably the ingots from which damascene steel was made, was underway in the Parthian and Sasanian period. Sometime after 115 A.D. the Parthians were importing iron (steel) from some point to the east\" §REF§(Piggott 2011) Pigott, V C. 1984 (2011). “Ahan.” Encyclopedia iranica. I/6. pp. 624-633. <a class=\"external free\" href=\"http://www.iranicaonline.org/articles/ahan-iron\" rel=\"nofollow\">http://www.iranicaonline.org/articles/ahan-iron</a> Site accessed: 25 September 2017.§REF§ \"High-carbon steel was being produced in the eastern Iranian region from the tenth century CE.\"§REF§(Goody 2012, 171) Goody, Jack. 2012. Metals, Culture and Capitalism: An Essay on the Origins of the Modern World. Cambridge: Cambridge University Press.§REF§"
        },
        {
            "id": 178,
            "polity": {
                "id": 130,
                "name": "ir_sassanid_emp_2",
                "long_name": "Sasanid Empire II",
                "start_year": 488,
                "end_year": 642
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " \"It is believed that Indian steel was exported in the early centuries A.D. and was known even in the time of Alexander. By the sixth century there is more definite evidence of the manufacture of Damascene swords and the steel used for this purpose came from India.\"§REF§(Abraham 1988, 171) Meera Abraham. 1988. Two medieval merchant guilds of south India. Manohar Publications.§REF§ Use of Damascene steel certainly by 540 CE: \"This unique type of steel was a major technological innovation and Iran played an important role in its production over the centuries. Circumstantial evidence suggests that a trade in a special steel, conceivably the ingots from which damascene steel was made, was underway in the Parthian and Sasanian period. Sometime after 115 A.D. the Parthians were importing iron (steel) from some point to the east\" §REF§(Piggott 2011) Pigott, V C. 1984 (2011). “Ahan.” Encyclopedia iranica. I/6. pp. 624-633. <a class=\"external free\" href=\"http://www.iranicaonline.org/articles/ahan-iron\" rel=\"nofollow\">http://www.iranicaonline.org/articles/ahan-iron</a> Site accessed: 25 September 2017.§REF§ \"High-carbon steel was being produced in the eastern Iranian region from the tenth century CE.\"§REF§(Goody 2012, 171) Goody, Jack. 2012. Metals, Culture and Capitalism: An Essay on the Origins of the Modern World. Cambridge: Cambridge University Press.§REF§<br>"
        },
        {
            "id": 179,
            "polity": {
                "id": 108,
                "name": "ir_seleucid_emp",
                "long_name": "Seleucid Empire",
                "start_year": -312,
                "end_year": -63
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": true,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " <i>May have imported high quality steel. Was the Artaxerxes sword a 'trophy weapon' or representative of swords used by elite Persian forces? Could the same thing be said up until the time of the first manufacture of Damascene swords?</i> \"It is believed that Indian steel was exported in the early centuries A.D. and was known even in the time of Alexander. By the sixth century there is more definite evidence of the manufacture of Damascene swords and the steel used for this purpose came from India.\"§REF§(Abraham 1988, 171) Meera Abraham. 1988. Two medieval merchant guilds of south India. Manohar Publications.§REF§ Artaxerxes II of Persia (Achaemenids, ruled around 400 BCE) had a Greek physician called Ctesias of Cnidus who was impressed by his sword of Indian steel.§REF§(Singh 1997) Sarva Daman Singh. 1997. Ancient Indian Warfare: With Special Reference to the Vedic Period. Motilal Banarsidass Publishers. Delhi.§REF§§REF§(Ramsey 2016) Ramsey, Syed. 2016. Tools of War: History of Weapons in Ancient Times. Vij Books India Pvt Ltd.§REF§"
        },
        {
            "id": 180,
            "polity": {
                "id": 108,
                "name": "ir_seleucid_emp",
                "long_name": "Seleucid Empire",
                "start_year": -312,
                "end_year": -63
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": true,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " <i>May have imported high quality steel. Was the Artaxerxes sword a 'trophy weapon' or representative of swords used by elite Persian forces? Could the same thing be said up until the time of the first manufacture of Damascene swords?</i> \"It is believed that Indian steel was exported in the early centuries A.D. and was known even in the time of Alexander. By the sixth century there is more definite evidence of the manufacture of Damascene swords and the steel used for this purpose came from India.\"§REF§(Abraham 1988, 171) Meera Abraham. 1988. Two medieval merchant guilds of south India. Manohar Publications.§REF§ Artaxerxes II of Persia (Achaemenids, ruled around 400 BCE) had a Greek physician called Ctesias of Cnidus who was impressed by his sword of Indian steel.§REF§(Singh 1997) Sarva Daman Singh. 1997. Ancient Indian Warfare: With Special Reference to the Vedic Period. Motilal Banarsidass Publishers. Delhi.§REF§§REF§(Ramsey 2016) Ramsey, Syed. 2016. Tools of War: History of Weapons in Ancient Times. Vij Books India Pvt Ltd.§REF§"
        },
        {
            "id": 181,
            "polity": {
                "id": 364,
                "name": "ir_seljuk_sultanate",
                "long_name": "Seljuk Sultanate",
                "start_year": 1037,
                "end_year": 1157
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " \"archaeologists have discovered at Merv one of the first known furnaces for the production of crucible steel.\"§REF§(Starr 2013) Starr, S. Frederick. 2013. Lost Enlightenment: Central Asia's Golden Age from the Arab Conquest to Tamerlane. Princeton University Press. Princeton.§REF§"
        },
        {
            "id": 182,
            "polity": {
                "id": 496,
                "name": "ir_elam_2",
                "long_name": "Elam - Shimashki Period",
                "start_year": -2028,
                "end_year": -1940
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " The earliest evidence of steel use are dated to 1800 BC and site Kaman-Kalehoyuk in Central Anatolia.§REF§Akamuna 2005, 147-158§REF§"
        },
        {
            "id": 183,
            "polity": {
                "id": 497,
                "name": "ir_elam_3",
                "long_name": "Elam - Early Sukkalmah",
                "start_year": -1900,
                "end_year": -1701
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Luristan borders Susiana region to the NW. Here Vanden Berghe divided the Iron Age into three periods 1000-800/750 BCE in which bronze and iron used together and 800/750-600 BCE when weapons were made from iron and ritual articles from bronze. At this early time we can only code present for bronze (and its constituent copper) with iron and steel both absent.§REF§(Kuz’mina 2007, 368) Elena E Kuz'mina. J P Mallory ed. 2007. The Origin of the Indo-Iranians. BRILL. Leiden.§REF§<br>"
        },
        {
            "id": 184,
            "polity": {
                "id": 492,
                "name": "ir_susa_1",
                "long_name": "Susa I",
                "start_year": -4300,
                "end_year": -3800
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Technology not found in archaeological evidence until much later"
        },
        {
            "id": 185,
            "polity": {
                "id": 493,
                "name": "ir_susa_2",
                "long_name": "Susa II",
                "start_year": -3800,
                "end_year": -3100
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Technology not found in archaeological evidence until much later"
        },
        {
            "id": 186,
            "polity": {
                "id": 494,
                "name": "ir_susa_3",
                "long_name": "Susa III",
                "start_year": -3100,
                "end_year": -2675
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": " Technology not found in archaeological evidence until much later"
        },
        {
            "id": 187,
            "polity": {
                "id": 115,
                "name": "is_icelandic_commonwealth",
                "long_name": "Icelandic Commonwealth",
                "start_year": 930,
                "end_year": 1262
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "unknown",
            "comment": null,
            "description": " <i>Was the steel produced of a good quality? Recoded suspected unknown until further clarification.</i>"
        },
        {
            "id": 188,
            "polity": {
                "id": 179,
                "name": "it_latium_ba",
                "long_name": "Latium - Bronze Age",
                "start_year": -1800,
                "end_year": -900
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": null
        },
        {
            "id": 189,
            "polity": {
                "id": 178,
                "name": "it_latium_ca",
                "long_name": "Latium - Copper Age",
                "start_year": -3600,
                "end_year": -1800
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": null
        },
        {
            "id": 190,
            "polity": {
                "id": 180,
                "name": "it_latium_ia",
                "long_name": "Latium - Iron Age",
                "start_year": -1000,
                "end_year": -580
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "absent",
            "comment": null,
            "description": null
        },
        {
            "id": 191,
            "polity": {
                "id": 186,
                "name": "it_ostrogoth_k",
                "long_name": "Ostrogothic Kingdom",
                "start_year": 489,
                "end_year": 554
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": null
        },
        {
            "id": 192,
            "polity": {
                "id": 189,
                "name": "it_st_peter_rep_2",
                "long_name": "Rome - Republic of St Peter II",
                "start_year": 904,
                "end_year": 1198
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " Increased demand for iron and steel from rising nation states in late 15th century. (164-65) §REF§Hodgett, J. and Augustus, G. 2005. A Social and Economic History of Medieval Europe. Taylor &amp; Francis.§REF§"
        },
        {
            "id": 193,
            "polity": {
                "id": 190,
                "name": "it_papal_state_1",
                "long_name": "Papal States - High Medieval Period",
                "start_year": 1198,
                "end_year": 1309
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " Increased demand for iron and steel from rising nation states in late 15th century. (164-65) §REF§Hodgett, J. and Augustus, G. 2005. A Social and Economic History of Medieval Europe. Taylor &amp; Francis.§REF§"
        },
        {
            "id": 194,
            "polity": {
                "id": 192,
                "name": "it_papal_state_3",
                "long_name": "Papal States - Early Modern Period I",
                "start_year": 1527,
                "end_year": 1648
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": null
        },
        {
            "id": 195,
            "polity": {
                "id": 193,
                "name": "it_papal_state_4",
                "long_name": "Papal States - Early Modern Period II",
                "start_year": 1648,
                "end_year": 1809
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": null
        },
        {
            "id": 196,
            "polity": {
                "id": 191,
                "name": "it_papal_state_2",
                "long_name": "Papal States - Renaissance Period",
                "start_year": 1378,
                "end_year": 1527
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": null
        },
        {
            "id": 197,
            "polity": {
                "id": 187,
                "name": "it_ravenna_exarchate",
                "long_name": "Exarchate of Ravenna",
                "start_year": 568,
                "end_year": 751
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": null
        },
        {
            "id": 198,
            "polity": {
                "id": 182,
                "name": "it_roman_rep_1",
                "long_name": "Early Roman Republic",
                "start_year": -509,
                "end_year": -264
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " \"By the time of the Roman Republic (c.509-44BC), the use of steel in the manufacture of swords was well advanced and Roman swordsmiths smelted iron ore and carbon in a bloomery furnace (the predecessor of the blast furnace).\" §REF§(<a class=\"external free\" href=\"http://www.weapons-universe.com/Swords/Ancient_Roman_Weapons.shtml\" rel=\"nofollow\">http://www.weapons-universe.com/Swords/Ancient_Roman_Weapons.shtml</a>)§REF§ However, this source is not very academic, so a better source is needed to be sure."
        },
        {
            "id": 199,
            "polity": {
                "id": 184,
                "name": "it_roman_rep_3",
                "long_name": "Late Roman Republic",
                "start_year": -133,
                "end_year": -31
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " For example, swords. Noric steel first made by the Celts in 300 BCE. Romans imported Noric steel. Noricum, a region of the Austrian Alps \"between Raetia in the west and Pannonia in the east\" became a province within the Roman Empire.§REF§(Buchwald 2005, 124) Vagn Fabritius Buchwald. 2005. Iron and steel in ancient times. Det Kongelige Danske Videnskabernes Selskab.§REF§ However, use of Noric steel could hardly have been typical. \"A sword from the Roman Republican period (3rd-2nd century BCE) in Slovenia was found to have an iron edge and a steel (0.4%C) body, like the much later spatha discussed below; a particularly unfortunate combination.\"§REF§(Williams 2012, 51-52) Alan Williams. 2012. The Sword and the Crucible: A History of the Metallurgy of European Swords Up to the 16th Century. BRILL. Leiden.§REF§"
        },
        {
            "id": 200,
            "polity": {
                "id": 183,
                "name": "it_roman_rep_2",
                "long_name": "Middle Roman Republic",
                "start_year": -264,
                "end_year": -133
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Steel",
            "steel": "present",
            "comment": null,
            "description": " Noric steel first made by the Celts in 300 BCE. Romans imported Noric steel. Noricum, a region of the Austrian Alps \"between Raetia in the west and Pannonia in the east\" became a province within the Roman Empire.§REF§(Buchwald 2005, 124) Vagn Fabritius Buchwald. 2005. Iron and steel in ancient times. Det Kongelige Danske Videnskabernes Selskab.§REF§ However, use of Noric steel could hardly have been typical. \"A sword from the Roman Republican period (3rd-2nd century BCE) in Slovenia was found to have an iron edge and a steel (0.4%C) body, like the much later spatha discussed below; a particularly unfortunate combination.\"§REF§(Williams 2012, 51-52) Alan Williams. 2012. The Sword and the Crucible: A History of the Metallurgy of European Swords Up to the 16th Century. BRILL. Leiden.§REF§"
        }
    ]
}