The little gold mine. Conklin's handy manual of the mechanical arts and house plans .. (1889)
Conklin, [George W.] [from old catalog] · Chicago, Laird & Lee · leaf 330
Fig. 8. dies is to get them correctly spaced so as to cut out all thestock. They can be used in a power or foot press. A conT-bination die is one which performs two or more operations inone die. Fig. 9 is one of these, designed to make a black-ing-box cover. In this die the punch comes down and…
Industrial arts · Workshop recipes · Architectural drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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