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Scientific American, Vol. 42, No. 20 (May 1880) (1880)

leaf 13

An illustration from Scientific American, Vol. 42, No. 20 (May 1880), 1880, leaf 13
SKAK NETZLER, Agent in SURVEYING INSTRUMENTS,, Brisbane, Queensland, Australia. BATTERIES, CHEMICALS, AND MATE- ANEROID BAROMETERS, j THE CONSTRUCTION OP CANVAS rials.insets or siugle, with Books of Instruction Canoes.—By W. P. Stephens. Complete descriptions for Gold, Silver, or Nickel Plating.… … lars, address THK HABTFORD FOUNDRY AND MA- Any smart boy can readily manage i t and do hundreds o f del" ROCK BREAKERS & ORE CRUSHERS. CHINE CO., J. S. HUNTKK, Prest., Hartford, Conn. lars worth of work every year. It will save BUSINESS MEN all their printing bills. Presjesfor Business Printing$6…

Patented · Iron · Improved · Dynamometer · Patents · Scientific American · Feet · Twenty years · Total energy · Low water · Wood working · Heat capacity · Union telegraph · Edison dynamometer · Feet long · Total efficiency

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