Ganong Botanical Apparatus 



Demonstration Clinostat 



For the Study of 

 Plant Life 



At the suggestion and under 

 the advace of Professor Ganong 

 of Smith College we are manu- 

 facturing a line of apparatus 

 for use in Plant Physiology. 



We shall be pleased to send you 

 on request catalog and supple- 

 ment describing the apparatus 

 and giving detailed directions 

 for its use. 



Special prices to educational" 

 institutions. 



$22.50, List Price 



Bausch ^ Ipmb Optica' (9- 



NEW YOIiK WASHINGTON CHICAGO SAN FRANCISCO 



LONDON liOCHESTER,, N.Y. f^RANKrORT 



