Industrial drawing and geometry; an introduction to various branches of technical drawing (1911)
Spooner, Henry John, 1856- · London, New York [etc.] Longmans, Green, and co. · leaf 143
a rivet in this way, itsproper function being to resist shearing in a direction normal to its axis. Eivets are made in special machines (from special round iron or steel bar), with heads either cup-shaped, as in Fig. 388, orpan-shapsd, as in Fig. 389; the heads are formed while red hot by dies of…
Mechanical drawing · Geometrical drawing
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