02195cam a22003611 4500 gs 12000312 DLC 20260227111313.0 740702s1912 onc 000 0 eng gs 12000312 (OCoLC)933958 DLC NhD OCoLC DLC premarc TP326.C2 P7 Porter, J. B. (John Bonsall), 1861-1944. An investigation of the coals of Canada with reference to their economic qualities: as conducted at McGill university, Montreal, under the authority of the dominion government...by J.B. Porter...and R.J. Durley...assisted by Théophile C. Denis...Edgar Stansfield...and a staff of special assistants. Ottawa, Government printing bureau, 1912-15. 7 v. plates (part fold.) fold. maps, plans (part fold.) fold. tables. diagrs. (part fold.) 26 cm. Canada. Dept. of mines. Mines branch. [Report no. 83] Vol. 7 is extra volume supplementing report no. 83. Bibliography: [v. 7] p. 184-188. v. 1. [Coal washing and coking tests]-v. 2. [Boiler and gas producer tests]-v. 3 Appendix I. Detailed results of the coal washing trials, by J.B. Porter.-v. 4. Appendix II. Detailed results of the boiler trials, by R.J. Durley.-v. 5 Appendix III. Detailed results of the gas producer trials, by R.J. Durley.-v. 6. Appendix IV. Manufacture and testing of coke, by E. Stansfield and J.B. Porter. Appendix V. Work of the Chemical laboratory, by E. Stansfield.-[v. 7] Weathering of coal, by J. B. Porter...assisted by S.L. Brunton...J.B. De Hart...E.E. Billington...A.E. Cameron...and E. Stansfield. Coal Canada. Durley, R. J. (Richard John), 1868- Stansfield, Edgar, 1878- Denis, Théophile C. (Théophile Constant), 1872-1955. Brunton, S. L. (Stopford Lauder), 1884-1943. De Hart, J. B. (Joseph Bertram), 1890- Billington, E. E. (Edward Eric), 1889- Cameron, Alan E. (Alan Emerson), 1890-1977. Canada. Mines Branch. McGill University. 25145 25145