The photographic negative : written as a practical guide to the preparation of sensitive surfaces by the calotype, albumen, collodion, and gelatine processes, on glass and paper, with supplementary chapters on development, etc., etc. (1888)
Burbank, W. H. (William Henry), 1853- · New York : Scovill Manufacturing Co. · leaf 27
tings of the dark-room will ^ ary to suit the convenience of the operator, and the amount and kind of work to be done in it. If the room is used only for devel- opment it need not be larger than six by eight feet. If it is to be used as well for the preparation of plates it must neces- sarily be… … Fig. 1. A, is a broad shelf at which the coating of the plates isfdone. On it is the levelled slab used to hasten the setting off gelatine plates, and above are shelves containing the various chemicals, vessels, and utensils used in the preparation of the sensitive compounds. B, immediately facing…
Photography
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