... 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 236
lbs. per sq. in., dry 27,080. wet 21,800. wet after freezing 22,100. Transverse strength, lbs. per sq. in 1,360. 1,230. Loss on corrosion, grams per sq. in 0.000648 Drilling factor, mm 7.6 The wet crushing test is again too low, in this case there was no appar-ent reason for this anomaly. ^This… … 161Geo. S. SommerviUe, North Digby, Vt. Mr. SommerviUe holds quarrying rights on lot 1, range IV of Stanstead,which belongs to Geo. Brodie. The opening has been made near the westline of the lot about 30 rods north of the international boundary. Theexcavation is about 200 feet square and has been…
Building stones
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