440 



CENTRAL SCIENTIFIC CO., CHICAGO, U. 8. A. 



Nos. 12084-5. 



Nos. 12086-7. 



No. 12078. 



No. 12076. 



12054. SHAKING APPARATUS, Horizontal Form, for single bottles up to five gallons capacity. With 

 speed reducing gear from which three speeds may be obtained. Can be operated by % h. p. 

 motor. Without motor $47.50 



12056. SHAKING- APPARATUS, Horizontal Form, same as No. 12054, but for two bottles up to five 

 liters capacity 48.00 



12058. SHAKING APPARATUS, Horizontal Form, same as No. 12054, but for four bottles up to two 

 liters capacity 50.00 



12060. SHAKING APPARATUS, Horizontal Form, same as No. 12054, but with two hardwood trays, 

 with a capacity of eight 250 cc bottles each 52.50 



12066. SHAKING APPARATUS, Kent Laboratory Type, for 3 bottles up to 2000 cc 60.00 



12070. SHAKING APPARATUS, Massachusetts Institute of Technology Form, for eight 250 cc bottles. 



Especially adapted for use in solubility determinations, conductivity work, etc 50.00 



12076. SHEARS, Paper, high grade steel. 



Length of blades, inches 6 8 



Each 1.40 2.50 



12078. SHEARS, Tinners' Snips, for cutting metal. Length of cut, 2% inches 90 



SHEARS, Pruning, see Catalog A of Agricultural Apparatus. 



SIEVES 



SIEVES, Brass Frame, seamless, brass gauze (for Covers and Bottom Pans see Nos. 12102 and 

 12104). 



Mesh 10 20 40 60 80 100 200 



12084. Each, 5 inches in diameter 1.25 1.25 1.40 1.45 1.50 1.90 3.20 



12085. Each, 8 inches in diameter 1.90 2.20 2.25 2.35 2.50 3.00 5.50 



SIEVES, same as Nos. 12084 and 12085, in sets of five, one sieve fitting on top of another, with 

 one cover and one bottom pan; set consists of 20, 40, 60, 80 and 100 mesh. 



12086. Per set, 5 inches in diameter 8.50 



12087. Per set, 8 inches in diameter 13.50 



