/. /' /. 



Phil. Tmn*. A, wf. 207, /V. 1. 



NINE AUTOMATIC EXPOSURES ON ONE PLATE. 



0-8 MC. 

 77 



08 MC 



55 



0-8 M 

 39 



08 MC 



27 



0-8 MC. 

 19-7 



11-4 MI 

 187 



89 5 M. 



16 7 



43 MC 



187 



^Figures in flrt line = exposure; in second line = ratio of focal-length and equivalent diameter of lens.) 



