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THE SCIENCE PRESS 

 Lancaster, Pa. Garrison, N. Y. 



NEW YORK : Sub-Station 84 



FOR SALE 



ARCTIC, ICELAND and GREENLAND 

 BIRD8' SKINS, 

 Well Prepared Low Prices 



G. DINESEN, Bird Collector 



Reptiles, Amphibians 

 and Fishes 



W. F. H. ROSENBERG, 

 57, Haverstock Hill, London, N. W., 



begs to announce the publication of a new Price List 

 (No. 15) of Reptiles, Batrachians and Fishes contain- 

 ing over 400 species from all parts of the World. This 

 Catalogue is conveniently arranged for reference, 



following lists : 



No. U, Birds' Skins, (5,000 species) ; No. 12, Le- 

 ppidotera, (5,000 species) ; No. 13, Coleoptera ; No. 

 14, Mammals; No. 15, Birds' Eggs. Also list of Cabi- 



TENTH EDITION. 



MICROSCOPE, 



by Simon Hknbt Gage, e 

 350 large octavo pages and aoove aou nj 

 and fully revised edition. Price $2.00, postpaid. 

 COMSTOCK PUBLISHING CO., Ithaca, N. Y. 



Archives of Psychology 



RECENT NUMBERS 



19. An Empirical Study of Certain Tests for 

 Individual Differences. Maey Theodoba Whit- 

 ley^ Pp.146. $1.25 ; cloth, $1.50.^ ^ mem ^ 



of the a Si ^ T Xe°of difflSrms 'vuSa *"** 



20. Visual Acuity with Lights of Different 

 Colors and Intensities. David ~ 

 Pp. 59. 



Largest stock in the world of specimens i 

 branches of Zoology. 



Please state which lists are required. 



THE SCIENCE PRESS 



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Sub-Station 84 : New York 



