Price List ho. 50, Vols. II and III. 



Physical Apparatus 



-IC8I- 



VOL. III. 



Magnetism, Electricity, Radioactivity, Miscellanea. 



Kolbe School Rheostat. 



MAX KOHL A. G 



CHEMNITZ (GERMANY) 



Adorfer Strasse 20. 



Telegraphic Adress: Physik. 

 ABC-Code 5tn Ed. used. 



Fully paid-up Share Capital: 

 80,000. 



L. 50, Hie. 



Reproduction or imitation of Blocks strictly prohibited. 



C1. 5179,5180. 



