Woodwork for the grades, for use in manual training classes; fully illustrated with three hundred half-tone engravings from actual shop practice, and many working drawings of educational shop problems (1913)
Selden, Frank Henry · Chicago, Orr & Lockett Hardware Co · leaf 56
ere is about % inch of wood projecting beyond each end of the rule. Do not attempt to measure this amount of pro- jection, but place the rule in position, leaving an equal amount of projection at each end as nearly as you can judge with- Fi?- 56—Rule in Place for Marking Spaces out measuring.These…
Woodwork
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
