1684 



Journal of Applied Microscopy 



Fig. 2. — The apparatus in vertical position. 



the front of the table, and can be locked at any point by means of two milled 

 head clamping bolts. 



The bed of the camera runs between two grooved side guides, and, like the 

 telescopic bed, can be fastened at any point, a series of milled head binding 



Fig. 3. — Small Pox skin. Natural size. Bausch & Lomb plastigniat. 

 Camera in vertical position. 



