99 
No. 
69 
Maries 
^Small Vertical Photo-micrographic Camera. (Fig. 49.) 
Fig. 49. Small Vertical Photo-micrographic Camera. 
Bellows having a length of 45 cm (18"). Either camera-end 
may be moved up or down along the sliding-bar S by means of 
the collar-rings P and Q and may be clamped in any position. 
Rod S is pivoted in the socket B and by this means the camera 
may be readily placed over the microscope or swung away from 
it. The apparatus may be mounted upon any firm table. 
Price with double dark-slide for 12X15 cm {^^l^X^") plates, 
ground and unground focussing-plate 
Separate double dark-slides, each 
Auxiliary apparatus the same as in the case of the pre- 
ceding camera. 
75. 
15. 
