816 



Frictional Electric Machines, Influence Machines and Auxiliary Apparatus. 



No. 60 370 



60 380. 1 : 8. 



60370 60374. 1:61:12. 



60 381. 1 : 6. 



60 384. 1 : 8. 



Disc Electric Machine, Figure, with wood base and glass axis, disc mounted in wood: 



List No. 60,370 60,371 60,372 60,373 60,374 

 Diameter of Discs em 36 42 50 HO 70 



3. 10. 4. 0. 5. 0. 6. 10. 8. 0. 



Winter's Ring for the preceding machines, for considerably increasing the percussive distance. 



List No. 60,375 60,376 60,377 60,378 60,379 



s. il. 



Diameter cm 36 



0.15.0 



42 

 0. 18. 



1.4.0 



(id 

 1. 10. 



70 

 1. 16. 



60,380. Electric Machine, Figure, simple construction, with 26 em diameter disc, without 

 ring 



60,381. Small Electrical Machine, Figure, for exciting influence machines 



00,: W2. Electrical Machine (Ramsden's), Figure, with 2 rubbers and 2 conductors, on 

 polished wood table, elegantly const meted, disc 05 cm diameter ((Ian. -Man., Fig. 661; 

 (lan.-Kein.. Hg. 736) 



60,383. Kienmayer's Amalgam per 75 g 



00,384. Water Influence Machine, Figure (VV. I)., Fig. 444 [417]) 



<;o.:;.s5. Sand Influence Machine 



60,386. Armstrong's Steam Electrical Machine, simplified model, without steam boiler . . 

 00,387. Steam Generator for above, gas heated 



1. Ki.o 

 l.io. o 



16. (i.o 

 o. l.o 



2. lo. o 



3. o. o 

 6. o. o 



S. 0. 



Cl. 5715, 5803, 



;V>I, 21:111. 



