Recent improvements in arts, manufactures, and mines : being a supplement to his Dictionary (1844)
Ure, Andrew, 1778-1857, Ure, Andrew, 1778-1857. Dictionary of arts, manufactures, and mines · London : Printed for Longman, Brown, Green, and Longmans · leaf 96
es, by the same means to render them suitable for being used in the construction of the voltaic apparatus. The third improvement consists in exciting electricity by a combination of nitric, sulphuric, or muriatic acid, with any of the following substances ; viz. impure ammoniaeal or lime liquor of… … Another of Dr. Leeson's manifold improvements is for depositing metallic alloys, consists in the employment of one battery, with the " alternating cathode," represented in fig. 44. It is composed of a beam, a, mounted on the shaft, b, which turns in bear- ings carried by standards, c ; the beam…
Industrial arts · Technology
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