The carpenter's new guide; a complete book of lines for carpentry and joinery, treating fully on practical geometry, soffits, groins, niches, roofs, and domes, and containing a great variety of original designs. Also a full exemplification of the theory and practice of stair building, cornices, mouldings, and dressings of every description. Including also some observations and calculations on the strength of timber (1854)
up to B, and mark B from A, as the figures direct; thenB is the mould to stand over ab Sit E. Draw the chords a 4 and 4 m at the angles; makeag, 4. h, perpendicular to them, each equal to half the height d e, Sit B or E; draw the hypo-thenuse g 4, and h m; draw the perpendicular ordinates from the… … Plale --I
Carpentry
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.