Report on the building and ornamental stones of Canada (1912)
Parks, William A. (William Arthur), 1868-1936, Canada. Mines Branch (1901-1936) · Ottawa : Dept. of Mines, Mines Branch · leaf 186
105Quarrying and Dressing of Granite. Owing to the hardness of granite and the consequent high expense ofworking it, every physical ))r()i)ei-ty must be carefully considered and ad-vantage taken of slight diffeicnces in structure which might be neglectedin the case of softer stone. Assuming that…
Building stones · Geology, Economic · Stone industry and trade
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
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