... Report on the building and ornamental stones of Canada, vol. I-V (1912)
Parks, W. A. (William Arthur), 1868-1936, Canada. Mines Branch · Ottawa : Government printing bureau · leaf 192
o fs … 105Quarrying and Dressing of Granite. Owing to the hardness of granite and the consequent high expense ofworking it, every physical property must be carefully considered and ad-vantage taken of slight differences in structure which might be neglectedin the case of softer stone. Assuming that the…
Building stones
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