... 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 58
ours 0-65 Crushing strength, lbs, per sq, in 9791 • wet, lbs, per sq, in 5863- wet after freezing, lbs, per sq in.3923- Gain on treatment with carbonic acid and oxygen, grams per sq. in 0-00221 Transverse strength, lbs, per sq, in 1361 • Chiselling factor 6-9 Drilling factor 25-2 In comparing this… … Miramichi sandstone. Jeffery Hale hospital, Quebec. Plate V
Building stones
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