866 



Voltaic Electricity. Section 2: Current Conduction and Distribution. 



No. 61 115 



60 172 B. 1:6. 



60 172 C. 



61115. 61116. 61117. 



1:3. 1:1. 1:1. 



61118. 



1: 1. 



61119. 1:10. 



61 120. 1 : 5. 



61 121. 1 : 5. 



60,172. Foot or Stand Terminal (Holtz's), Figure on p. 799, with grooved ebonite in- 



sulation (Ztschr. f. d. phys. u. chem. U. 2, p. 55) 



s. d. 

 0. 6. 



The terminals hav heavy lead feet and are very useful for the greatest variety of experiments. 

 Figs. 61,072 B and C s!.o v some adaptations. 



61.115. Clip for Branches, Figure (M. T., Fig. 200) , 0. 4. 



61.116. Pressure Terminal as suggested by Kolbe, nickelled, Figure, with 1 screw head. 



for sen wing in wood, ebonite or the like ,0. 0. 10 



61.117. Double Pressure Terminal (Kolbe's), nickelled, Figure (Kolbe-Skellon, Introduction 



to Elec'.ricity, Part II, Fig. 117 K) 0. 1. 



61.118. Triple Pressure Terminal (Kolbe's), nickelled, Figure, with screw nut for fixim: 0. 



61.119. Ebonite Rod, 60 cm long, with 2 brass terminals having crossed holes, Figure 



(W. D., Fig. 504 [477]) 0. 12. 



61,120. Single-pole Interrupter for Battery Currents, Figure (W. D., Fig. 489 [464]), on 



slate base, can also be used as a single-pole commutator 



0.12. 



0.18. 



61,121. Single-pole Interrupter (Du Bois-Beymond's), Figure, on slate base and with 

 screw clamp, very convenient to manipulate (M. P., 10 lh edn., IV, 1, Fig. 329; 9 th edn., 

 HI, Fig. 334) 



Quick-Break Lever Switches, Figure, for Heavy Currents, on slate, for voltages up to 550. 



Amperes 35 60 100 200 



Single-pole, List No. 61,122 61,123 61,124 61,125 



0.3.6 0.5.0 0.6.6 0.9.6 



Double-pole, List No. 61,126 61,127 61,128 61,129 



0. 6. 6 0. 9. 6 0. 12. 6 0. 19. 



Triple-pole, List No. 61,130 61,131 61,132 61,133 



0. 10. 0. 14. 0. 19. 1. 8. 



61.134. Commutator, KuhmkorlTs. Figure (M. P., 10 th edn., IV. 1. Fig. 33S; <>"' edn., III. 



Fig. 335) 0.16. 



61.135. Commutator, Knhmkort'fs, with Kolbe automatic current-direction indicator, Figure 

 (Kolbe-Skellon, Introduction to Kleet ricity. Part II. Fig. !>".) 



1. 5. 



01. -'-''.:'. 5T48, li:n 

 4175,5833, 'J'J .... 



