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Scientific American, Vol. 13, No. 9 (August 1865) (1865)

leaf 4

An illustration from Scientific American, Vol. 13, No. 9 (August 1865), 1865, leaf 4
it to you for the benefit he declares that " the usual tests are the measure- or guide boxes. of all whom it may concern, and particularly that of ment of the power by means of the well-known Some time ago I made a small model of a locomo- John H. Teahl, Cumberland Valley Mills. I would indicator… … Wire is now manufac- money must be spent in unloading the coal and hir- and the idea struck me to try the above-mentioned tured to suit all numbers and sizes, ranging from ing a dock, when a run on the river would cost system for one pair of the wheels in place of the No. 2 to No. 60. Iron-wire…

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