INDEX Vlll 



MacGregor, James Gordon. Unveiling of Portrait Ixxiii 



Record of Ixxv 



Bibliography of Ixxxii 



MacKay, A. H. Phenology of Nova Scotia: 1914, 67; 1915, 133; 



1916, 147; 1917 395 



MacKenzie, Arthiir Stanley. Biographic sketch and Bibliography of 



J. G. MacGregor Ixxv 



Mcintosh, D. S. Abnormal wave on coast 41 



Beaches of Cow Bay, Halifax 109 



McKay, Alexander. Obituary ^ Ixviii 



McKerron, William. Obituary xii 



MemberSi list of : 1915, App. I; 1916, App. II; 1917, App. Ill; 1918, 



App. IV. 



Moths and Butterflies of Halifax. Joseph Perrin 49 



New Evening Primrose (2 PL). R. R. Gates 141 



New Hebrides, two remarkable skulls from. John Cameron 403 



Nova Scotia, Phenology of. A. H. MacKay: 1914, 57; 1915, 133; 



1916, 147; 1917, 395 



Orthoptera of (154 pp., 5 PL, 30 fig.) 201 



Isochlors of, (Folding PL) 355 



Eskers of 371 



Obituary sketches of WilUam McKerron xi 



John Forbes xii 



Charles Caniff James xxxvi 



Alexander McKay Ixviii 



Henry SkeflBngton Poole Ixviii 



CEnothera Nova-Scotica (2 PL). R. R. Gates 141 



Orthoptera of Nova Scotia (154 pp., 5 PL, 30 fig). Harry Piers 201 



Perrin, Joseph. Additions to Catalog of Butterflies and Moths of 



Halifax and environs : 49 



Phenologv of Nova Scotia. A. H. MacKay: 1914, 57; 1915, 133; 



1916, 147; 1917, 395 



Physical measm-ements by X-Rays. Howard L. Bronson .17 



Piers. Harry Orthoptera of Nova Scotia 201 



Poisons, action of and influence on protoplasm and enzymes. D. 



Eraser Harris 96 



Poole, Hem-y Skeffington. Obituary Ixviii 



Presidential Address: 1914, D. M. Fergusson, i; 1915, D. M. Fer- 



gusson, xi; 1916, D. Eraser Harris, xxxv; 1917, D. Eraser 



Harris. Ixvii 



Prest, W. H. Eskers of Nova Scotia 371 



Radium, distribution of active deposits of, in an electric field. G. H. 



Henderson 123 



Retina, stimulated accidentally by electricity. D. Eraser Harris 47 



Science, The Man of. D. Eraser Harris . . . ". xxxvi 



Skulls, Two from New Hebrides. John Cameron 403 



Soaps, absorbs Bromine vapor. H. J. M. Creighton 120 



Thorium, distribution of active Deposits of, in an electric field. G. II. 



Henderson 1 



Treasurer's Annual Report: 1914, v; 1915, xxii; 1916, Ixi; 1917 Ixix 



Tufts, R. W. Birds of Grand Pr6 155 



Vickery, H. B. Investigation of "Chromate Method" for separating 



Alkaline Earths 30 



Isochlors of Nova Scotia (PL) 355 



Wave, Abnormal on Cape Breton Coast. D. S. Mcintosh 41 



X-]^ays, Physical measurement of. Howard L. Bronson 17 



