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Notes on technical sketching and free hand lettering for engineering students (1909)
Smith, Alton Lincoln, 1867- · Worcester, Mass. · leaf 102
Pawl Friction Shoe,Fig. 9; Pipe Cap, Fig. 11, C; Pipe Flange, Fig. 11; Reducing Bushing, Fig. 11, N; Rocker Arm, Fig. 30; Blankfor Worm Gear, Fig. 16; A,-C,-E,-F,-Q,-R,-Y, Fig. 44. Fractional Cylinder Forms.—Half Cylinder, Fig. 48, E; Woodruff Key, Table i; Box Cap, Fig. 29; BeamSeparator, Fig. 20;…Mechanical drawing · Lettering
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