VOL. XXXIX, No. 460 APRIL, 1905 



THE 



AMERICAN 

 NATURALIST 



A MONTHLY JOURNAL 



DEVOTED TO THE NATURAL SCIENCES 

 IN THEIR WIDEST SENSE 



Page 

 I. Birds of the Isle of Pines . 0. BANGS and W. R. ZAPPEY 179 



II. Studies on the Plant Cell.- V ... . DR. B. M. DAVIS 21T 

 III- Correspondence . 269 



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