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 198
182 THE PHOTOGRAPHIC NEGATIVE. These figures, however, are only approximate, and the oper- ator must learn from experience here as in other departments of photography. Development. — Any form of developer may be used, either the oxalate of iron or the alkaline. It is best to develop more for detail…
Photography
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