94 THE A B C OF PHOTO MICROGRAPHY 



dimensions as in that case, the camera secured 

 to platform and final sharp focusing effected. 

 Then the space between lens board and 

 camera front is to be covered to exclude 

 undesirable light, when the operations may 

 be concluded as before. 



A recent number of British Journal of 

 Photography that of May 10, 1901 con- 

 tains an imperfect description and worse illus- 

 trations of a portable camera for enlarging 

 which would seem to be admirably adapted 

 also to photo-macrography. These convey 

 the idea, however, and it seems to be so prac- 

 tical and worthy of adoption that I subjoin 

 both description and illustrations as given in 

 that journal. I have not seen the instrument, 

 but from the well-established reputation of its 

 makers, have no doubt of its efficiency. 



HHH 



Watson's Enlarging Apparatus 



44 In the enlarging system shown by the 

 appended illustrations, Messrs. Watson have 

 combined simplicity with portability. The 



