Standards and conventions for mechanical drawing (1921)
Kepler, Frank Roy, 1875-, Detroit (Mich.). Board of Education · [Detroit] · leaf 14
letters and figures used for notes and dimensionsshall be after the form adopted—inclined, single, uniform linelettering. Plate 6. 3. All notes on drawings shall be made with capital letters3/32 high, made between light penciled guide-lines that dis-tance apart. The guide-lines are made in pencil… … •-lip -Ak a REFERENCE LINE DIMENSION LINE 5. Place the dimension figures in the center of the dimensionline, leaving a convenient space for the figures. Plate 6. 6. Arrow heads are always to be made narrow, about 1/16wide, 1/8 loi^g- They must not be large and spread out. Plate 6. 7. The Title…
Mechanical drawing
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