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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 37

An illustration from 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, leaf 37
he use of distilled water would probably be more general were it not for the high price and great bulk of the ordinary worm still. Fig. 15 illustrates a simple form of a portable still which is open to neither of these objections. It can be easily and cheaply constructed by any tinman ; it is… … body. A, is thirteen inches high and sev6n inches in diameter. The funnel-shaped lid, B, is eight and a half inches in diam- eter and five inches in height from base to apex. It is pro- vided with a flange, C, C, to fit accurately inside tlie cylinder

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Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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