LABORATORY SUPPLIES AND CHEMICALS 



267 



3763(d) 



3763 (e) 



3763(d) SHAKING APPARATUS, 2-bottle, 50 cc. Shaker. The Shaker will 

 carry two small bottles or tubes up to 50 cc. capacity, e. g., bottles 

 in which suspected sputum is collected. It has a speed of about 1000 

 r. p. m., thus subjecting the contents of the bottles or tubes to very 

 vigorous shaking. 



11C volt direct current $55.00 



110 volt alternating current, 60 cycle 65.00 



220 volt direct current 59.00 



220 volt alternating current, 60 cycle 67.00 



3763(e) SHAKING APPARATUS, 4-bottle, 1000 cc. Shaker. Ordinary bottles 

 200 cc. to 1000 cc. capacity can be held by the spring clamps, and 

 smaller bottles or tubes may be held by fitting blocks. Maximum 

 allowable speed for this Shaker with small bottles is about 600 

 r. p. m.; with 1000 cc. bottles, about 300 r. p. m. 



110 volt direct current 90.00 



110 volt alternating current, 60 cycle 97.00 



220 volt direct current 93.00 



220 volt alternating current, 60 cycle 99.00 



3764 



3766 



3764 SHEARS, Tinner's Snips. 



Length of cut, inches 2 2,y 2 3 4 4} 



Each $1.25 1.40 1.50 2.50 3.00 



3766 SHEARS, for cutting paper. 



Total length, inches 7 8 9 



Each $0.45 .60 .75 



