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Scientific American, Vol. 80, No. 11 (March 1899) (1899)
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inuous rotation of a are crushed and the mirrors are taken out. They are of the mirror as bright lines upon a moderately bright single crank at the side (in our engraving the left side) then scoured and filed until they are roughly finished, ground. These are so-called Japanese "magic" mir- of the… … © 1899 SCIENTIFIC AMERICAN, INC.Patents · Electrical engineering · Catalogue · Engine · Adlake · Scientific American · Exposition · Madison square · Gas engine · Patent system · Paris exposition · Wine making · Years ago · Chief engineer · Thunder storms · Winter thunder
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