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Scientific American, Vol. 57, No. 19 (1887) (1887)

leaf 5

An illustration from Scientific American, Vol. 57, No. 19 (1887), 1887, leaf 5
are great, we would not have you the link, and Fig. 2 shows the pin raised to couple au- dynamo, which was spoken of asa “very interesting consider only the quantity, but the quality as well. tomatically with an entering link. In the rear of the exhibit.” Professor Bell’s first crude telephone at-… … rank and file of labor-saving inventions; storage the coupling pin, beneath the crossbar, bears batteries are gradually giving up their secrets and upon the link to hold it in horizontal position, becoming amenable to scientific law, and they have a namely : Sobriety, truth, justice, and morality.…

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