62 



PHOTO-MICKOGRAPHY 



Fig. 29 



SOLD BY MESSRS. POWELL & LEALAND, OF 170 EUSTON ROAD, N.W. 



DIMENSIONS. 



Height when in vertical position and body racked down 



Height of stage 



Height of optical axis when in horizontal position 

 Spread of tripod foot ....... 



Diameter of mirrors 



Internal diameter of draw tube ... 



INCHES 



5i 



10 



7i 

 3 



T B 



