BIOLOGICAL SUPPLIES. 



We make a specialty of supplying schools and colleges 

 with biological material for laboratory work and illustrative 

 purposes. 



SEND FOR OUR PRICE LIST 52. 



SHELLS. 



We have the finest stock of shells on sale in this country. 

 Write for our circulars, and send us your name for new lists 

 as they are issued. 



WARD'S NATURAL SCIENCE ESTABLISHMENT, 



(Invertebrate Department) 

 70-104 COLLEGE AVE., . ROCHESTER, N. Y. 



Ward's Natural Science Establishment 



A Supply-House for Scientific Material. 



Founded 1862. s Incorporated 1890. 



DEPARTMENTS : 



Geology, including Phenomenal and Physiographic. 

 Mineralogy, including also Rocks, Meteorites, etc. 

 Palaeontology. Archaeology and Ethnology. 



Invertebrates, including Biology, Conchology, etc. 

 Zoology, including Osteology and Taxidermy. . 

 Human Anatomy, including Craniology, Odontology, etc. 

 Models, Plaster Casts and Wall-Charts in all departments. 



Circulars in any department free on request ; address 



Ward's Natural Science Establishment, 



76-104 College Ave., Rochester, New York, U. S. A. 



