A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 188
iron that it couldsupport more than a ton weight. If un-der one of these Electro-Magnets adishful of small iron nails be held, themoment the current passes the nails areall attracted, and, while they are held byits poles, may be moulded by the handin various shapes, but as soon as the cur-rent…
Chemistry · Physics
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
