The industries of the world; a complete course of technical education for the manufacturer, operative, and all persons engaged or interested in trade and commerce (1881)
Wylde, James · London, New York, The London Printing and Publishing Company, limited · leaf 658
PHOTOGRAPHIC CHEMISTRY. 632 procured salt. The strength of solution re¬ it can be made by using a pint-glass retort, sup¬ quired will be mentioned when we further refer ported on a ring-stand. A spirit-lamp may be to its use. It is obtained by transmitting employed as a source of heat ; and the ste… … act wisely in avoiding the smell which arises The distilled water thus obtained, if care be from its solution : he should also be cautious taken, is very pure, but can only be obtained in in immersing the hands, especially if they are very small quantities. A larger piece of ap¬ at all wounded, or…
Industrial arts · Technology
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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