184 



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



Nos. 3754-6. 



Nos. 3750-1. 



No. 3784. 



No. 3776. 



No. 3780. 



3750. DEFLAGRATION GLOBE for combustions in oxygen. Diameter of globe, 9 inches; diameter of 



opening, 2 inches. Globe only $1.70 



3751. SUPPORT and Cup for No. 3750 1.30 



3754. DEFLAGRATION SPOON, of iron, with % inch cup. Length over all, 15 inches 07 



3756. DEFLAGRATION SPOON, of brass, with % inch cup. Length over all, 15 inches 10 



3758. DEFLAGRATION AND COMBUSTION SPOON, Parker's, with removable % inch cup which can 



be placed at one end for combustion and at the other for use in deflagrations. Total length, 



about 15 inches 15 



DEFLAGRATION Spoons for Sodium, see Spoons. 



DESICCATORS 



3770. DESICCATORS, Scheibler, with wide flanges and covers finely ground to fit. 



Diameter, inches 4 5 fi 8 10 



Each 1.10 1.50 1.80 5.50 9.50 



3772. DESICCATORS, Scheibler, for vacuum, same as No. 3770, but with tubulature in cover to take 

 rubber stopper. 



Diameter inside, inches 6 8 10 



Each 3.10 6.60 11.00 



3774. DESICCATORS, Scheibler, same as No. 3772, but complete with rubber stopper, glass stop-cock, 

 and desiccator plate with 26 mm holes. 



Diameter inside, inches 6 8 10 



Each. 6.50 10.50 16.00 



3776. DESICCATORS, Scheibler, same as No. 3772, but with glass stop-cock and hook ground in 

 tubulature in cover. 



Diameter inside, inches 6 8 10 



Each 6.50 10.00 14.50 



l!778. DESICCATOR, Atwater, with triangle. Diameter inside, about 4 inches 3.50 



JJ780. DESICCATORS, Fruehling and Schultz, with porcelain plate profusely perforated with small 

 holes. 



Diameter inside, inches 8 10 



Each 10.00 14 00 



3782. DESICCATORS, Fruehling and Schultz, same as No. 3780, but with glass stop-cock and hook 

 ground in cover. 



Diameter inside, inches 8 10 



Each 14.00 18.00 



3784. DESICCATORS, consisting of a bell jar ground to fit tightly upon a heavy glass plate. A porce- 

 lain dish is supplied for containing the drying agent, and for holding dishes and crucibles. 



No A B 



Diameter of bell jar, cm 15 20 



Diameter of porcelain dish, cm 12 14.5 



Glass plate, cm square 20 25 



Each 3.25 4.70 



