The young mechanic; containing directions for the use of all kinds of tools, and for the construction of steam engines and mechanical models, including the art of turning in wood and metal (1902)
[Lukin, James] [from old catalog] · New York, London, G. P. Putnam's sons · leaf 91
zzs … 360° N Fig. 31.great deal longer than those of the other; but though thelines of K and H are the same length, the angle K ismuch smaller than that at H. As I have gone a little into this subject, I will go alittle further, for it is as well that you should learn allabout the sizes of angles, and I…
Mechanical engineering · Industrial arts
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