Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 117
t flask. The pattern, Fig. 2383, might be moulded in a two-part flask of sufficient depth by making theparting along the dotted line a a; and indeed there are several ways in which it might be cast, but theone shown will be seen to be the most convenient. The chamfer at c might also be cast, either…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
