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Scientific American, Vol. 89, No. 7 (August 1903) (1903)

leaf 15

An illustration from Scientific American, Vol. 89, No. 7 (August 1903), 1903, leaf 15
AT I ARITHMETICAL./\L,L, PROBLEMS solved rapidly and accuratelyby the Comptometer. Saves6o per cent of time and entire-ly relieves, mental and ner-vous strain. Adapted to allcommercial and scientificcomputation. Why dont youget one ? Write for pamphlet.FELT & TARRANT MFG. CO.62-66 Illinois St.… … TRANSLUCENT FABRIC -quailed CftkTVI lAUTC or for other:. -OftX. T !■■ VI n 1.9 Btmilar uses. ■anteed not to crack, break or leak* freely admitting light. erth&n glass in every way and leas expensive. ;tects against fire better than glass does-and be put in place by any workman. 1 he General…

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