An introduction to machine sketching and drawing for industrial and technical schools (1917)
Toronto : Copp, Clark · leaf 22
20 MACHINE SKETCHING AND DRAWING Dimensioning For tlio gnulance of tlie mechanic making the object, a working drawing is always dimensioned. A mechanicshould always be guided by the given dimensions and sliould never have to do any measuring on the drawing. Everydimension necessary should be shown…
Mechanical drawing
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