Notes in engineering, 3a, Harvard university (1904)
Kennedy, F[rank] L[owell] [from old catalog], Norton, Arthur Edwin, [from old catalog] joint author · Cambridge, Mass. · leaf 10
— Line/ -Border- Line l_ L. /\ SHEBT 1 Lettering SHEET 1 — LETTERING DIRECTIONS I. Lay out sheet as explained. (Page 2.) II. Place your number (in Mack ink) in the upper right handmargin of sheet. III. Draw all guide lines for letters, very light, spaced as shown and with 6H pencil. (Sharpened. See…
Mechanical drawing
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