98 



SUMMARY OF CURRENT RESEARCHES RELATING TO 



feet and substantial clamps for fixing the lantern, the body of which, as 

 well as all the working parts, is of metal. 



Fig. 7. 



Adjustable Microscope Lamp.* — R. W. Paul exhibited at the 

 November* Meeting an adjustable Miscroscope lamp adapted for the 



Fig. 8. 



B-type Nernst lamp of any required voltage (fig. 8). It is readily fixed 

 in place by means of the screw collar at the back of the lantern ; the 



* R. W. Paul's Special Catalogue, 1905. 



