Inside Out Library · Explore
Appletons' cyclopædia of technical drawing (1896)
Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 673
Fig. 1578. Fig. 1579. Fig. 1580. DoubleY-Branch. Double HalfY-Branch. … Fig. 1581. Fig. 1582. Fig. 1583.Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
More pictures from Appletons' cyclopædia of technical drawing
More like this
