Accessoires for the Lecture Tables. 



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 05 



50 118, 50 124. 

 1 : 20. 



50 114. 1 : 8. 





50 115, 50 116. 1 : 10. 



50 117. 1 : 12. 



50.114. Table Lamp (Figure), with flexible standard, heavy base, socket with tap, flexible d. 

 cord and plug box. Price, with reflector and glow lamp 0. 18. 



In ordering, please state voltage of lamp desired. In absence of instructions, a 110 volt lamp 

 will be supplied. 



50.115. I-Beam with Traveller (F i g u r e) for raising and transporting heavy objects over 



the lecture table by means of the pulley block No. 50,116 1. 1_. o 



The beam is 3 metres long and is. according to the construction of the ceiling, fixed with bolts 

 or flanges. A traveller runs along the beam on 4 rollers. 



50.116. Screw Pulley Blocks, for a lifting capacity of 100 kg (Figure) for 

 suspending from the traveller of the I-beam, with automatic catch 2. 5. 



The pulley block is not an ordinary market product, but is specially constructed, in first class 

 manner. 



50.11 7. Suspended Board for setting up apparatus, (F i g u r e), with height 

 adjustment every 5 cm by means of bayonet socket; carrying bars with rollers for 

 moving along the rails intended for the pulley block. Price exclusive of thermoscope 

 illustrated 6. 10. 



50.118. Wall Bracket for the reflecting galvanometer (Figure). Price without galvano- 

 meter and scale . 0. 8. 



i.l. .'.--MIS. 2763, 

 30. 4681. 



