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 168
surfacing, cutting mouldings on cornice stones, etc. Reel machines.—For countersinking, etc. Carborundum wheel machines.—Used for nuich the same purposes asthe planers which they threaten to displace. Diamond saws (circular). Pneumatic tools.—For dressing and carving. Many appliances of a miiioi…
Building stones · Geology, Economic · Stone industry and trade
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