The mechanic's tool book. With practical rules and suggestions for use of machinists, iron-workers and others (1868)
Harrison, William B · New York, D. Van Nostrand · leaf 64
h of angle of cuttingedge, and less labor would be required to keep thetool in order by grinding when such operationsare necessary. But with the hand-hammer andanvil alone no better form than the lozenge-shapecan be produced. If a little time and labor werespent in making a shaper to be inserted in… … Fig. 14. point upon the anvil and then placing it withinthe triangular recess and swaging it to the form 60 mechanics tool book. with the hammer, the hammer blows formingthe base of the triangle and the two sides of therecess, a right or left hand cutting edge as maybe desired. In Fig. 14 we…
Machine-shop practice · Tools
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-937-601.webp)