Foster, Edwin W. [from old catalog] · Garden City, N.Y., Doubleday, Page & company · leaf 258
sides must be tested bystanding them side by side; then reverse one endfor end, to see if they are alike. If not, find wherethe trouble is, and correct it. It is especially important that the edges of thebottom piece be Square and the sides perfectly 228 MITRE BOX AND PICTURE FRAMES 229 parallel.… … Fig. 145.The 45° mitre box and test pieces the whole thing must be tested as if it were a solidblock. Top edges must be true and parallel. 230 CARPENTRY AND WOODWORK Near one end — about two inches in — lay outacross the top with try Square a line 90 degreeswith the sides. Carry the line down each…
Carpentry · Woodwork
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
