Practical engineering drawing and third angle projection, for students in scientific, technical and manual training schools and for ... draughtsmen .. (1897)
Willson, Frederick Newton, 1855-1939 · Princeton, N.J., The author · leaf 158
nd dimension the views. The angle whose bolts are marked H terminates exactly on the edges of the channels, as shownin the wood-cut, rather than as indicated in the side elevation. 448. Structural Iron. In Figs. 305 and 306 the forms of iron more generally used in bridge andhouse construction are… … 449. Toothed Gearing. When two shafts are to be rotated and aconstant velocity ratio maintained between them, it is customary to fixupon them toothed wheels whose teeth are so proportioned that bytheir sliding action upon each other they produce the motion desired.It is not within the intended…
Mechanical drawing · Lettering
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