TRANSPARENT PHOTO.

Waimate Daily Advertiser, Volume XXI, 12 August 1921, Page 4

TRANSPARENT PHOTO.

GRAPHIC PAPER.

A transparent paper to take 1 place of glass plates in photogr*! was made as follows: A thin boi geneous paper is treated with ben* in which some gum dammar and 8 elemi arc dissolved. This renders® paper at once flexible and transpaN and suitable instead of glass. T can be used to print from, and quickly as glass negatives: and are also said to be exactly develop fixed, and washed. Another photographic paper was gelantino-citro-chlorijjo paper, and the following advantages over alto enised paper. It produced bei prints with all the details of negative, and was especially valual for weak negatives, because the b parts become lighter, and the dark o darker. The printing was also qufc ’with this paper than with alboH paper, and, moreover, the prints not fade so rwidily as with the W* Any surface, according to an perienwd photographer, could be tained by it*» use, from the higb polish nf un enamelled print to ‘•‘matt ” surface of an engraving-