The American Naturalist 



A Monthly Journal, e.tabluhed in 1867, Devoted to the Advancement of the Biological Sciences 



CONTENT8 OF THE SEPTEMBER NUMBER 



Nuclear Phenomena of Sexual Beproduction in the 



Notes and Literature : Animal Structure and Habits, 

 Professor G. H. Pabkeb. Plant Physiology, C. L. 



Notes and Literature : Notea on Ichthyology, President 



OONTENT8 OF THE NOVEMBER NUMBER 



Notes and Literature : Schlosser on Fayum Mammals. 



CONTENT8 OF THE DEOEMBER NUMBER 



OONTENT8 OF THE JANUARY NUMBER 



Some Effects of TemDerature^upon Gr ^ w j^ q „gnt'J^- 



Data' on\he A RelatiTe Conspicuousncss of Barred and Self- 

 ^tio^rn'Marin^Or^ 



Single Number 35 Cents 



The NATURALIST will be sent to new s 



THE SCIEP 



Garrison, N. Y. Sub-Station 84 



Yearly Subscription, $4.00 



ubscriber. for four months for One Dollar 



4CE PRESS 



: NEW YORK Lancaster, 



