The technic of mechanical drafting a practical guide to neat, correct, and legible drawing (1904)
Reinhardt, Chas. William (Charles William), b. 1858 · New York, The Engineering News Pub. Co. · leaf 13
ouchthe visible or full outline ofan object, as otherwise the con-tinuity of same be interfered p- 8with, as shown in Fig. 8, with which Fig. 9, as corrected, is com-pared. Here we see that the values of the dimension and, of some „ j center lines mm Y» TH 1—13—1 ~ 1 p 1 f 1 is IL — ^ \r 1 HP 1v j… … in Fig. 8 virtu- ally have to be deducted bythe eye in interpreting thisdrawing, whereas in Fig. 9the same number of dimen-sions, etc., do not in any wayinterfere with the visibleoutlines of the object, whichis allowed to stand out clearand distinct. When quite a number ofbroken lines are to be…
Mechanical drawing
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