270 



A. DAIGGER & COMPANY, CHICAGO, U. S. A. 



3772(c) SHAKING APPARATUS, adapted for use with hand or power. For the 

 purpose of separating or mixing substances into different grades of 

 fineness. Will hold from one to four sieves. Apparatus is fastened 

 to a finished wood base, \2 l / 2 by 2Z inches. Height over all, 17 

 inches. Made for either 5, 6 or 8 inch sieves $35.00 



3772(d) SIEVE SHAKER, Ro-Tap Testing Sieve Shaker, equipped with 110-volt 

 direct current motor, or with 110-volt 60-cycle alternating current 

 motor. (No testing sieves included.) $185.00 



3772(e) STOP-RITE TIME SWITCH (extra) 18.50 



