Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 219
ional, develop a plate, before goingabout it yourself, the experience will be invaluableto you. Use plenty of cool water in washing theplate, being careful to let it flow over the surfacegently. If you can not secure a room with run-ning water, have a bucketful on one side of youand a waste-dish on… … A LARGE FAMILY OF SMALL CHILDREN. (COPY OF A PHOTOGRAPH BY MR. ALEXANDER BLACK.) soda, dissolved in about eight ounces of water, isto be used. Half an ounce of alum dissolved inthe same amount of water is sometimes used toimmerse the plate in after developing and beforefixing, to harden the film ;…
Children's literature
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