Babbitt, Arthur B. (Arthur Bradford), b. 1873 · New York, H. Holt and company · leaf 132
1 1 11 1 1 ^^9- ^3 … /^fg, *^*f- best to draw these dotted lines, in order to show thecorner on the front view. The obhque hnes drawn across portions of thesectional views are called section lines. These aredrawn only where the material of the model is cutby the cutting plane. In Figs. 44 and 45, they arenot drawn…
Mechanical drawing
Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Champ fleury : au quel est contenu lart & science de la deue & vraye proportio[n] des lettres attiques, quo[n] dit autreme[n]t lettres antiques, & vulgairement lettres romaines proportionnes selon le corps & visage humain ... (1529)](https://img.insideoutlibrary.com/img/200/ia-champfleuryauque00tory-121-83.webp)
