1913] 



Tub Ottawa Naturalist. 



171 



PAGE 



Trilobites, List of, found at 



Ottawa . . 98 



Some changes in 

 the names of 

 genera of 137 



Upland Plover 61 



Urasterella pidchella 106, 107 



Van Duzee, E. P., article by. 68 

 Variation in plant life, its 

 biological significance and 



practical value 26 



Veery 97 



PAGE 



Warbler, Black and White... 97 



Black-poll 97 



Black-throated 



green 97 



Canadian 97 



Magnolia 97 



Myrtle 97 



Yellow 97 



Waters Powers of Canada ... 19 



White, William, obituary 



notice of 13 



Wren, Winter 97 



Yellowlegs 95 



Zanthoxylum americanum.. . . 34 







LIBRARY 



C 



\^m? 





