Notes on practical mechanical drawing, written for the use of the students in general engineering drawing in the University of Illinois (1907)
Wilson, Victor Tyson, 1864- [from old catalog] · State College, Pa., The author · leaf 33
Dotted construction should look intelligible al-ways. To effect this, several points need be observed: (a). The angles of sharp corners should be connectedstrokes, (b). Where the dotted line crosses solid lines, andis not related to them by identity of form or material, thedots should not stop at,… … Curves and Straight Lines Combined, and Sections 25 ,«y>l«>««WN.^(^^.»-.-.-.*-,t>A
Mechanical drawing
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