The carpenter's new guide: being a complete book of lines for carpentry and joinery (1848)
Nicholson, Peter, 1765-1844. [from old catalog], Johnston, William, architect. [from old catalog] · Philadelphia, Grigg, Elliot and co. · leaf 24
to e, make b eequal to the other side b c, divide a e into two equal parts at i, with the radius i e or i amake a semicircle afe, and draw bf perpendicular to a b; make the square bfg h, whichis equal to the parallelogram abed. Fig. 8. To make a Square equal two to given Squares. Make the… … Fig. 4.
Carpentry
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
