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Scientific American, Vol. 3, No. 22 (November 1860) (1860)

leaf 3

An illustration from Scientific American, Vol. 3, No. 22 (November 1860), 1860, leaf 3
management of steam engines, who may bar. The mold is held up horizontally against the face present themselves on board for the purpose of witness- There is that long bar of iron held out, and I have no of tha reservoir of melted metal, when, by turning a ing the experiments, will b« afforded every… … A new alloy for casting type is just being introduced find that it was a magnet. See what power it must have The modus operandi of this invention is simple and by James Conner & Sons, of this city, which is likely cheap, consisting of sinking shafts into the earth suffi- to support not only these…

Patents · Claim · Iron · Chemical · Zinc · Combination · Purposes set · Purpose · Scale plate · Horse power · Patent office · Scientific American · Purpose set · Chemical affinity · Water gas · Chemical force · Chemical action

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