... 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 404
.^^ … 261 APPENDIX I. TABLE I. The Specific Gravity, Weight per Cubic Foot, Pore Space, Ratio of Ab-sorption, and Coefficient of Saturation of Quebec Building Stones. LIMESTONES. Ratio Specific Weight per Pore-space of Ab- Coefficient No. Owner Area Gravity cubic foot,lbs. per cent. sorption,per cent.…
Building stones
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.