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Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)

Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 351

An illustration from Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries, 1914, leaf 351
in whichare pivoted the typearms. There are inthese machines as or-dinarily constructedfrom 38 to 42 typearms, each one bearingat its free extremity a diehaving on its face twocharacters, an upper and a lower-case type, figures, and punctuationmarks. The type arms are pivoted relative to the ring… … MISCELLANEOUS DEVICES. 349 As shown, each type arm is connected by an adjustable steel wireconnector with the key lever pivoted at the back of the machine andprojecting beyond the front, where it is curved upwardly and providedwith a finger piece or key bearing the character or characters…

Mechanical movements

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