110 



C. A. Steinheil Sohne. Mflnchen. 



This apparatus produces circular images of 5 centimeter diameter and is 

 particularly suitable for instantaneous photography, for marine and coast survey 

 and also for military reconnoitring and engineering from a balloon. 



The entire length of the apparatus is 60 centimeters; it is provided with 

 diopter finder and instantaneous and time shutter, inurometer adjustment by 

 means of rotating ring. 



Detective-Cameras 



for 9X12, 12X10, 13X18 centimeter plates. Types A, B, C, D. 



Type A has the focussing screen rigidly connected to the plate 

 changer. 



Types B, C, D have in common with each other movable fronts 

 for accurately focussing near objects. 



Type B is fitted with detachable plate changer, which has a 

 changing arrangement for plates or films similar to that of A. 



Fig. 10. Type A. 



Fig. 11. - Type A. 



Fig. 12. - Type B. C. I). 



Fig. 13. - Type B. C. D. 



Fig. 14. - Type B. 



Fig. 15. - Type C. 



Fig. 16. Type C. 



Fig .17. Type D. 



Type C has a camera front combined with detachable back for 

 double dark slides. 



