Publications Issued 1910-1915 Inclusive. Memorr 1. MEMOIR 2 MEMOIR 3. 4 MEMOIR Memorr 5. MeEmMoIR 6. MEmMoIR 7. Menmorr 8. MEMOIR Memorr 10. Menorr 11. Menmorr 12. Memoir 13. Menorr 14. Menmorr 15. Menmorr 16. Menmolrr 17. Menmorr 18. Memoir 19. MeEmoirr 20. MEMOIRS. Geological Series 1. Geology of the Nipigon basin, Ontario, 1910—by Alfred W. G. Wilson. . Geological Series 2. Geology and ore deposits of Hedley mining district, British Columbia, 1910—by Charles Camsell. Geological Series 3. Palzoniscid fishes from the Albert shales of New Brunswick, 1910—by Lawrence M. Lambe. . Geological Series 7. Geological reconnaissance along the line of the National Transcontinental railway in western Quebec, 1911—by W. J. Wilson. Geological Series 4. Preliminary memoir on the Lewes and Nordenskidld Rivers coal district, Yukon Territory, 1910— by D. D. Cairnes. Geological Series 5. Geology of the Haliburton and Bancroft areas, Province of Ontario, 1910—by Frank D. Adams and Alfred E. Barlow. Geological Series 6. Geology of St. Bruno mountain, Province of Quebec, 1910—by John A. Dresser. Geological Series 8. The Edmonton coal field, Alberta, 1911— by D. B. Dowling. 9. Geological Series 9. Bighorn coal basin, Alberta, 1911—by G..S. Malloch. Geological Series 10. An instrumental survey of the shore- lines of the extinct lakes Algonquin and Nipissing in south- western Ontario, 1911-—by J. W. Goldthwait. Topographical Series 1. Triangulation and spirit levelling of Vancouver island, B.C., 1909, issued 1910—by R. H. Chapman. Geological Series 11. Insects from the Tertiary lake deposits of the southern interior of British Columbia, collected by Mr. Lawrence M. Lambe, in 1906, issued 1911—by Anton Handlirsch. Geological Series 14. Southern Vancouver island, 1912—by Charles H. Clapp. Biological Series 1. New species of shells collected by Mr. John Macoun at Barkley sound, Vancouver island, British Columbia, 1911—by William H. Dall and Paul Bartsch. Geological Series 12. On a Trenton Echinoderm fauna at Kirkfield, Ontario, 1911—by Frank Springer. Geological Series 13. The clay and shale deposits of Nova Scotia and portions of New Brunswick, 1911—by Heinrich Ries assisted by Joseph Keele. Geological Series 28. Geology and economic resources of the Larder Lake district, Ont., and adjoining portions of Pontiac county, Que., 1913—by Morley E. Wilson. Geological Series 19. Bathurst district, New Brunswick, 1913— by G. A. Young. Geological Series 26. Geology of Mother Lode and Sunset mines, Boundary district, B.C., 1914—-by O. E. LeRoy. Geological Series 41. Gold fields of Nova Scotia, 1914—by W. Malcolm.