... 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 174
—For surfacing, cutting mouldings on cornice stones, etc. Reel machines.—For countersinking, etc. Carborundum wheel machines.—Used for much the same purposes asthe planers which they threaten to displace. Diamond saws (circular). Pneumatic tools.—For dressing and carving. Many apphances of a minor… … Pi
Building stones
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