Woodwork for the grades for use in manual training classes (1912)
Selden, Frank Henry · Valley City, N.D., The Maudslay press · leaf 56
projecting beyond each end of the rule. Do not attempt to measure this amount of pro-jection, but place the rule in position, 1 eavin g 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 projectingends are to be…
Woodwork (Manual training)
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
