20 



Equipment of the Class Rooms. 



No. 50 UK 



50 10S, 50 110. 1 : 22. 



50111. 1:8. 



50112. 1:6. 



50 113. 1 : 8. 



50 113 C. 1:15. 



Electric Soffit Curtain (of. Figure, for lighting (the lecture table and blackboard, plans, s. d. 

 etc., with suspension bow for hanging on ceiling of room by a chain. 



List No. 50,108 50,109 50,109 a 50,109 b 



Length ni 3 4 5 6 



With 6 8 10 12 sockets without lamps. 



Price 5. 5. 7. 0. 8. 15. 10. 10. 



50.110. Movable Arms for preceding soffit curtains (F i g u r e), on which the reflector shade 

 is suspended, so that the reflector may be placed on the wall, and, when not in use, be 



laid completely on the arms Price for 2 1. 0. 



With these arms the soffit curtain is only suitable for lighting the blackboard. 



50.111. Table and Microscope Lamp, with incandescent burner (Figure) . 0. 12. 



50.112. Nernst Lamp with Condenser (F i g u r e) for brilliantly lighting small pieces of 

 apparatus or parts of apparatus, for 220 volts 3. 6. 



50.113. Electric Table and Microscopic Lamp (Figure) with corrugated glass mirror re- 

 flector, 16 candle lamp, on stand, with serpentine stone-base 0. 10. 



In ordering, please give pressure at which lamp is to work. In absence of instructions a 110 volt 

 lamp will be supplied. 



50,113 a. Laboratory Table Lamp (Figure), of bronzed iron, with vertically and laterally 



adjustable arm, and with shade holder, shade, tap socket and glow lamp (110 V.) . 0. 10. 



50,113 b. Universal Work Lamp, of bronzed iron, adjustable and rotary, with lacquered iron 



shade, wood handle, tap socket and 110 volt lamp 0. 10. 



50,113 c. Stand Lamp, polished brass (Figure), adjustable, with white opaque shade 



and tap socket. With 110 volt lamp 0. 10. 



CI. 3828, 5171. 



5173. 



4187. 3762. 3703, 5172 



