International Instrument Co., 



MAKERS AND DEALERS IN 



HIGH GRJiBE SCIENTIFIC 



LMBORATOIir APPARATUS. 



Elevating Tripod 

 Stand 

 with 

 Universal Adjustable 

 Stationary 

 Supports. 

 Send for Bulletin on 

 this. 



International Instrument Co., 



25 Church. St., Cambridge, Mass. 



