No. 6039. 



Influence Machines. 



817 



60382. 1 : 10. 



60 388 B. 1:10. 



60 388 A. 1 : 10. 



60389 60396. 1:51:13. 



t'.o.MXS. Model of a Dubrowski Influence Machine, F i g s. A and B, with fixing clamp (Ztschr. s (1 

 f. d. phys. u. chem. r. 9, p. 223), with an exciter plate, a Leyden jar and connecting 

 leads, without Geissler tube 2. 8. 



Self-Exciting Influence Machine, as suggested by Topler, with 1 fixed and 1 rotating plate, 

 can be recommended as most practical in all respects; without ebonite pillars, combs 

 resting on the fixed axis, stand of polished alder wood. 



List No. 60,389 60,390 60,391 60,392 60,393 60,394 60,395 60,396 



Diameter of rotating 1 no 01 of> 41 47 KO 57 62 cm 



plates J 



1. 15. 2. 10. 3. 10. 4. 5. 6. 0. 7. 0. 11. 10. 16. 0. 



Cl. 2129. 4109, 



4108, 2131. 52 



