Mechanical drawing for industrial and high schools (1917)
Leeds, Charles Carley, 1870- [from old catalog] · New York, D. Van Nostrand company · leaf 42
uch shape that we can illustrate them to the best advantage bybreaking out part of the object. The main advantage gained as a rule is that this permits us todraw the object to a large scale on a smaller sheet of paper than wewould otherwise be enabled to do. It is always understood that the portion… … U.S.STO. F-oR> NuTS s- Bolt He:ads Dia. Across Flats = I^XBolt dia.-i-£ Corners (Hex.) = Dia. Across Flats X 1.156 mm II (Sq.)— X 1.4-14 Heighi of Nut = Bolt dia. •I Bolt Head=^ of Dia.Across Flats Mot U.SjStd.Radius f? = Bolt dia. R=I^XBolt dia. -C 3; ^ Bolt Length i<iiitililililiil|!i M Dia.
Mechanical drawing
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