Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 575
being placed in the containing-jar. Thestring must, of course, be removed as soon as the element is in the contain-ing-] ar. 2. Place cells in position on battery stands. 3. Scrape the lead lugs before connecting up, so that both surfaces pre-sent a bright metallic appearance. 4. See that all bolt…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.