Read An Investigation of Certain Canadian Platinum and Manganese Resources (Classic Reprint) - George C MacKenzie file in ePub Online

Read Online An Investigation of Certain Canadian Platinum and Manganese Resources (Classic Reprint) - George C MacKenzie file in PDF

Excerpt from An Investigation of Certain Canadian Platinum and Manganese ResourcesDrilling with the Empire hand equipment was commenced in the month of September, and after the completion of three holes, the deepest being 62 feet. It was decided to install a power drill of the Keystone type, as the gravels were too heavy and tight to allow of much speed being made with the

Title : An Investigation of Certain Canadian Platinum and Manganese Resources (Classic Reprint)
Author : George C MacKenzie
Language : en
Rating :
4.90 out of 5 stars
Type : PDF, ePub, Kindle
Uploaded : Apr 10, 2021

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