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A short treatise on the designing and construction of gearing and mill-work. Accompanied by an explanation of the construction and use of the odontograph of Prof. Willis .. (1873)

[Scott, David] engineer. [from old catalog] · New York, D. Appleton and company · leaf 24

An illustration from A short treatise on the designing and construction of gearing and mill-work. Accompanied by an explanation of the construction and use of the odontograph of Prof. Willis .., 1873, leaf 24
GEERING. 15 … «. A straight line dra\ni from A through c will then make the required division of the angle B A Qand define the hne of contact of the two cones, by means of which the two rolling frusta may be projected at any convenient distance from A. Otherwise, having determined the relative…

Gearing · Mills and mill-work · Odontograph

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures from A short treatise on the designing and construction of gearing and mill-work. Accompanied by an explanation of the construction and use of the odontograph of Prof. Willis ..

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