J.5-, SP 



^^" 10 1917 



Annual meeting— Tuesday, march 14th, 4 p.m. 



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vc 



Jki|ukt'y---]V[kt'dl(, i§90. 



Volume III. No. 4. 



(Organized March, 1879. Incorporated March, 1884.) 



Editorial , , 117 



Agricultural Grasses of the United States 118 



Geological Progress in Canada. . 119 



Gray's Manual of Botany 145 



Fifth Report on the Injurious Insects of New York 145 



How to Collect and Preserve Botanical Specimens 146 



List of Ottawa Mosses 149 



Canadian Gems 153 



A Rare Butterfly 154 



Publications Received 155 



Book Notice 157 



•-•-• 



Published Quarterly at $i.oo per annum. 



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