Xi>. IK 191. 



Voltaic Electricity. Section 5: Electrochemistry. 



941 



62 189. l 



62 190. l : <J. 



62 191. 1 : 5. 



02,182. Water Decomposing Apparatus after Weinhold (Weinhold, Vorschulo, 2" d Edn., s '. 

 Fig. 346), Figure (M. P., 9 th Edn., Ill, Fig. 447; Gau.-Man. Fig. 715; Gan.-Eein. 

 Fig. 945), with flat glass vessel, round pierced iron base and 2 glass tubes "divided ! 

 in coins 0. 16. 



111.'.] s;5. Voltameter, Figure (M. P., 10 th Edn., IV, 1, Fig. 460; 9 th Edn., Ill, Fig. 338), 



with platinum electrodes 



62,184. -- idem, after Kehenstorff, the current being conducted by means of a mercury 



((intact. Figure (Ztsohr. f. d. phys. u. cheni. I". 21, 1908, p. 181) 



1. 0.0 



1. 0.0 

 0. 4. (I 



O2.lsr>. Gas Measuring Jar for above, for simple volumetric determinations on gases . . . 



62. is:. Eudiometer and Glass Cup (M. P., 10 th Edn., IV, 1, Fig. 461 a; 9 lh Edn., Ill, 



Fig. 339) 1. 0. 



62.1SS. Voltameter for Objective Demonstration, Figure (W. 1). Fig. 528 [501]) . . . 0.12.0 



02, 1 Sit. Voltameter (Bunsen's), Figure (M. I'., 10 th Edn., IV, 1, Fig. 462; 9 th Edn., 



Ill, Fig. 340) 0. 18. 



O2.l!t0. Voltameter after Zwio.k, Figure 1. 6. 



The apparatus serves for producing oxy-hydrogen j;as. for decomposing water (separating and 



measuring Imlrci^rn and oxygen), electrolysis of Glauber salt, decomposition of copper sulphate. 



62,191. Voltameter, Figure, with variable level j 3.10.0 



Cl. 4S. .'-'!)(), 5873, 

 5864, 2290. 



