Read Thirtieth Annual Report of the Ontario Department of Mines, 1921, Vol. 30: Part 1 and 2 (Classic Reprint) - Ontario Department of Mines file in ePub Online

Download Thirtieth Annual Report of the Ontario Department of Mines, 1921, Vol. 30: Part 1 and 2 (Classic Reprint) - Ontario Department of Mines file in PDF

Excerpt from Thirtieth Annual Report of the Ontario Department of Mines, 1921, Vol. 30: Part 1 and 2Other Nickel and Cobalt compounds 73, 347 Iron Ore (c). Pig iron (d) 1 205 Lead (pig) Iolybdenite 26 393 Metallic production 41, 590, 759 482 553 non-metallk Actinolite. 1 160 Arsenic 200 103 566 332 Asbestos. 100 Barite. 900 Brick, common and sand-lime. Brick, fancy, and

Title : Thirtieth Annual Report of the Ontario Department of Mines, 1921, Vol. 30: Part 1 and 2 (Classic Reprint)
Author : Ontario Department of Mines
Language : en
Rating :
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Type : PDF, ePub, Kindle
Uploaded : Apr 03, 2021

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