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Metal-work; a handbook for teachers and students (1914)

Adam, Hugh M. [from old catalog], Evans, James Humphrey, [from old catalog] joint author · New York, Longmans, Green and co.; London, E. Arnold · leaf 208

An illustration from Metal-work; a handbook for teachers and students, 1914, leaf 208
es, which all de-pend upon the same principle,is perhaps the most accuratetool for centering a rod.The square is made withthree arms, with the centrearm bisecting the angle madeby the other two. When inuse, the rod is placed in thefork or angle, and a linedrawn across the end of therod by the aid… … Fig. 177. 192 METAL-WORK often used for centering work. The vee blocks are laid on theplate with the bar resting in the vee notches. The scriberis then fixed as nearly as possible to the centre of the bar from the surface of the plate,and a line scribed. Thebar or rod is then turneda quarter -…

Metal-work

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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