* IMPROVED DEVELOPERS FOR GELATINE PLATES.

" Polton, who had been waiting with his hand on the stop-cock of the drain-tube, rapidly ran off the developer into the bucket and flooded the paper with the fixing solution.

"Anderson is fine, big, squarea developer of the Northwest.

She married a developer with pots of money.

But there is no pigment in an argentic print, nothing but the silver reduced by the developer after the action of light; and that has been shown by, I think,

Improved Developers for Gelatine Plates.

The films are wound on the great drums and run through the developer in the troughs as the drums are slowly revolved.

Unlike an ordinary photograph, which yields a picture of things already seen, it gives a presentment of objects hitherto invisible; and hence, when Polton poured the developer on the already wet paper, we all craned over the tray with the keenest curiosity.