Mechanical drawing for industrial and high schools (1917)
Leeds, Charles Carley, 1870- [from old catalog] · New York, D. Van Nostrand company · leaf 66
hown. Divide the pitchdistance on the cylinder into the same number of equal spaces (25) bywhich the circumference of the cylinder was divided. Now locate points on the side view of the cylinder at the intersec-tion of the vertical division lines with the horizontal projection lines(these lines… … Involuie £picyc/oTd
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.