Nhw Bkbibs 



TOL. XXXIX. No. 1003 



Feiday, March 20, 1914 



SiMQLS Copixe. 15 Ctb. 

 Annual Subsobiptioh, 85.00 



A most reliable and serviceable motor for stirring and shaking appara- 

 tus, and other laboratory purposes requiring a small amount of power. 

 The speed may be varied at will from 100 to 1800 r.p.m. ; no rheostat 

 or other current wasteful means required to vary the speed. A rachet 

 arrangement permits of the motor and pulley being turned and held 

 securely at any angle desired. 



For 110 volts D.C. or A.C., Net, $7.00 



EIMER 



AND 



AMEND 



Founded 1 85 1 



Headquarters for Laboratory Supplies 

 205-211 Third Avenue NEW YORK CITY 



