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Scientific American, Vol. 78, No. 5 (January 1898) (1898)
leaf 10
solution of the corporation of stout framework of brass, into which the segments are strong desire to visit America for the purpose of seeing Yale University gratefully acknowledged the magnifi- carefully cemented. The center of the lens consists of the collection. Since that time it has been more… … its supporting rod, while that of the first is inches diameter, and the 55-volt current will Fig. 3.-FRONT VIEW OF LENS. near the base. © 1898 SCIENTIFIC AMERICAN, INC.Patents · Aluminum · Appropriations · Commissioner · Guns · Scientific American · Oil · Foreign Countries · Candle power · Patent office · Total cash · Wood oil · Linseed oil · Trade mark · Horse power · American supplement
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