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THE SCIENCE PRESS 

 Lancaster, Pa. Garrison, N. Y. 



NEW YORK : Sub-Station 84 



Congress of March 3, 1879. 



THE BULLETIN— Fc 



ioal and Pre-historio 

 History, Soience, Tj 

 Bulletin poet free fi 



etc. See The 



TENTH EDITION. 



THE MICROSCOPE, 



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 350 large octavo pages and above 250 figures in this new 

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Reptiles, Amphibians 

 and Fishes 



W. F. H. ROSENBERG, 

 57, Haverstoek Hill, London, N. W., 

 England 



begs to announce the publication of a new Price List 

 (No. 15) of Reptiles, Batrachiana and Piahea contain, 

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

 Catalogue is conveniently arranged for reference, 



,(5,000 species); No. 12, Le- 



wm oe sent post free on applicati 

 following lists : 



No. 11, 

 ppidotera, (5,000 species) 

 14 Mammal.; No. 15, Birds' Eggs.' Alao ^rfbabi! 

 net., Collecting Apparatus, etc. 



Largest stock in the worlc 

 branches of Zoology. 



University of Colorado 



Mountain Laboratory 



Fourth summer session June 24 to Au- 

 gust 2, 1912. Courses in Field Biology 

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 Botany, Biology of Ponds and Streams. 

 Suitable work for undergraduates and grad- 

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The laboratory is at Tolland, Colo., in 

 the Bocky Mountains at an altitude of 

 8,889 feet. Climate cool and healthful. 

 Fees and expenses moderate. 



For pamphlet address the professor m 



Dr. Francis Ramaley 



University of Colorado 

 BOULDER COLORADO 



