starch paste उदाहरण वाक्य

Once the adhesive ( usually starch paste or gelatin ) was dry, the paper backing of the print was rubbed away, leaving only the transparent emulsion on the glass.
For example, a dark blue containing 4 oz . of methylene blue per gallon may readily be made into a pale shade by adding to it thirty times its bulk of starch paste or gum, as the case may be.