Practical draughtsmen's work, with numerous engravings and diagrams (1903)
Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 36
Fig. 42. 42.—Pen Point. Fig,Back of Holder. Fig.Section through Beim.45.—Needle Point. BEAM COMPASSES. 43.-»44.— Fig. Fig. 45. short piece of ordinary wooden penholder. These split tubesshould be soldered to the two tin straps, on their plain sides, inthe positions shown in Figs. 42, 43, and 45.…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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