Plate XXIX Photography 



Till .\lllku«d 1...1I 111 ihe upni l.li iciiicr n is iihotographed on » I 

 to the right sliows tlie same subject photograplied without "hicklllg 



graphed on an isochromatic plate (without color sen en) the same tlower m tin same lighting mule 

 is shown beside it. 



, J. 11 H N lUl Sl.s lu 



,1 halation; the view 

 1 > left below was photo- 

 ordinary plate, 



