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 36
ring the smallrounded edges or fillets, these put in afterwards by carefullylocated centers, and left perfectly clear in form. Note that the bolt should have two rectangular facesof the head and nut horizontal planes. The bolt head andnut as shown are not what are called finished forms. Theyare so…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
