. The practical draughtsman's book of industrial design, and machinist's and engineer's drawing companion: forming a complete course of mechanical, engineering, and architectural drawing. . prevented from moving the vertical slide by sliding the pinion, n,out of gear by means of an eccentric, whilst i and H are connectedby change-wheels. In the same way, face-cams and other formsmay be shaped by varying the connections. Angular and diagonal work in any position may also be workedin this lathe vidthout tilting the tool, by means of the same set ofchange-wheels. To explain this, we may observe t
. The practical draughtsman's book of industrial design, and machinist's and engineer's drawing companion: forming a complete course of mechanical, engineering, and architectural drawing. . prevented from moving the vertical slide by sliding the pinion, n,out of gear by means of an eccentric, whilst i and H are connectedby change-wheels. In the same way, face-cams and other formsmay be shaped by varying the connections. Angular and diagonal work in any position may also be workedin this lathe vidthout tilting the tool, by means of the same set ofchange-wheels. To explain this, we may observe that any angle,such as B A c, fig. 4, may be produced, by setting one of the slidesto move through the space, b c, or sme of the angle, whilst the Fig.
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Keywords: ., bo, bookcentury1800, bookdecade1850, booksubjectmechanicaldrawing
