60 Reiniger, Gcbbert & Schall. Erlangen. 



18. Various electrodes for Franklinisation. 



19. i Portable Battery for Galvanic cautery and electric light- 

 ing of 4 cells, crank switch for parallel and series coupling 1 and rheostat. 



20. 1 Portable battery for galvanic cautery and electric lighting of 

 6 cells, commutator and rheostat. 



21. i Portable Accumulator of 4 cells, commutator for 

 cautery and lighting and 2 rheostats. 



22. i Schech's Galvanic Cautery case, small size. 



23. i Schech's Galvanic Cautery case. 



24. 1 Plate showing Galvanic Cautery Instruments. 



25. 1 Electrical Laryngoscope. 



26. 1 Electrical Aluminium Lamp with head band. 



27. 1 Dental Mouth Illuminator. 



28. 1 Electrical Tongue forceps. 



29. 1 Electrical Vaginoscope. 



30. 5 different Conducting Cords for cautery and lighting. 



31. 1 set of Rheophores for galvanisation, faradisation and electrol}*sis. 



32. i Patent Graphite Rheostat in form of an electrode holder. 



33. i Patent Graphite Rheostat in wood frame. 



34. 1 Patent Graphite Rheostat in wood frame with rack and pinion 

 movement for the contact slides. 



35. 2 Patent Graphite Rheostats with 2 ledges. 



36. 1 Patent Graphite Rheostat with 3 ledges. 



37. 1 Crank Rheostat with nickelin wire resistance coils, up to 

 500 ohms, in 60 grades- 



38. 1 Crank Rheostat with nickelin wire resistance coils, up to 

 5000 ohms, 27 grades. 



39. 2 Portable horizontal galvanometers with pivoted needle, reading 

 from 0.1 to 50 milliamperes. 



40. 2 Portable horizontal galvanometers with fibre suspension, 

 reading from 0.1 to 500 milliamperes. 



41. 2 Mueller and Edelmann's Horizontal Galvanometers with 

 fibre suspension and scale reading at a great distance, large and small 

 size, reading from 1 to 500 amperes. 



42. 1 Alternating Current Transformer on switch board for cautery 

 and lighting. 



43. 1 Stationary Switch Board for cautery and lighting, with 

 water cooler. 



44. i Stationary Switch Board for galvanic faradisation, 

 consisting of oak frame, fitted with large Mueller and Edelmann 

 horizontal galvanometer with scale reading at a great distance, 2 crank 

 rheostats for resistances up to 1000 and 5000 ohms respectively in 

 60 grades, graphite rheostat with 4 ledges, pole reverser, Watteville, 

 Du Bois-Reymond's Sliding induction apparatus with adjustable Meyer's 

 interrupter, controlling lamp and 2 instantaneous switches. 



