Standards and conventions for mechanical drawing (1921)
Kepler, Frank Roy, 1875-, Detroit (Mich.). Board of Education · [Detroit] · leaf 22
^o r£:am for ^a p^wtap^r pjn / RE-QO. M.S. r. A. O. … PLATE 9 21 DIMENSIONS 32. Drawings are dimensioned the actual size of the piece,regardless of the scale. 33. Dimensions and notes must be at least 14/ oi more fromthe drawing. Plate 8, Figs. 3 and 4. 34. Dimensions are placed so as to read either from theright-hand side of the sheet or from the…
Mechanical drawing
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