LABORATORY SUPPLIES AND CHEMICALS 



271 



3772(f) 



3772(f) SIEVE AGITATOR. For sieves 8 inches diameter. The mechanical 

 action produces a semi-rotary and undulatory movement towards 

 acceleration of action. For hand power. Without sieves $110.00 



3772(g) SIEVE AGITATOR. Same as No. 3772(f), but with direct connected 



D. C. electric motor 200.00 



3772(h) SIEVE AGITATOR. Same as No. 3772(f), but with alternating cur- 

 rent motor . . 250.00 



3772 (j) 



3772(j) SLIDE RULE, for chemists patented, adjustable, engine divided, di- 

 visions on white facings with frameless glass indicator. In morocco 

 case with directions for use $7.50 



3772(k) SLIDE RULE, The Multiplex, with cube and reciprocal scales; 10 inches; 

 divisions on white ivorine, glass indicator and Mack improved auto- 

 matic adjustment; in case with book of directions, net 5.00 



3772(m) 



3772(n) 



3772(m) SODIUM SPOON (Capsule). , Made of brass with handle. Complete 



with ramrod $0.50 



3772(n) SODIUM SPOON. Brass gauze bowl with cover and handle 60 



