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 24
f an inch weremade ; but you will not yet understand how it is possibleeven to measure so very small a quantity. You shouldcertainly learn and understand how to measure with a THE SQUARE. common two-foot rule, and when you can add one to yourbox of tools, do so. Now, let us examine the tool called… … Fig 6. Fig. 6. It is a handle and a blade, like a knife half opened, the ontbeing fixed exactly square, or at right angles with theother. The blade is thinner than the handle, and whenthe latter is placed as in Fig. 6, a line marked across theboard against the edge of the blade will be, of…
Mechanical engineering · Industrial arts
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