The book of photography; practical, theoretical and applied (1905) (14580335489)

Identifier: bookofphotograph00hasl (find matches)
Title: The book of photography; practical, theoretical and applied
Year: 1905 (1900s)
Authors: Hasluck, Paul N. (Paul Nooncree), 1854-1931 Hands, Arthur
Subjects: Photography Photography
Publisher: London, New York : Cassell and Co.
Contributing Library: Boston Public Library
Digitizing Sponsor: Boston Public Library



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i DEVELOPMENT OF PLATES AND FILMS. 113 For use, take equal parts of No. 1 andNo. 2, but for exposures of more than afraction of a second dilute by the additionof 1 pait of water. Adui-ol is very similarto hydroquinone in general characteristics.It is, however, more rapid in action, andaffords greater opportunity of control bythe addition of bromide. There are twoform.s of adurol obtainable, Scherings andHauffs ; both are put up as powders, whichkeep very well; and they keep fairly wellin solution. Kachin. Kachia Sodium sulphite .,Sodium carbonateWater ... 48 grsti z.i oz. 10 oz. Kachin is obtainable as a white powder,and keeps Avell. It is very uniform inaction, and free from any liability to stainthe plates. It is especially suitable forstand development, and for use with platessuspected of staleness. The formula givenis well adapted for snap-shot and ordinarywork. Imogen Sulphite. No. 1.—Imogen sulphite ... ... 53 grs. Sodium, sulphite ... ... 1 oz. Water 10 oz. No. 2.—Sodium ca