An with reference to their economic qualities Porter, J. B. (John Bonsall) 1861-1944 creator 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 text onc Ottawa Government printing bureau 1912-15 1912 monographic eng

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7 v. plates (part fold.) fold. maps, plans (part fold.) fold. tables. diagrs. (part fold.) 26 cm. 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. 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. Vol. 7 is extra volume supplementing report no. 83. Bibliography: [v. 7] p. 184-188. Coal Canada TP326.C2 P7 gs 12000312 DLC 740702 20260227111313.0 gs 12000312