The carpenter's new guide: being a complete book of lines for carpentry and joinery. Treating fully on practical geometry, soffits, brick and plaster groins ... with a great variety of designs for roofs, trussed girders ... with many other things entirely new: the whole founded on true geometrical principles; the theory and practice well explained and fully exemplified on eighty-four copper-plates; including some observations and calculations on the strength of timber (1830)
Nicholson, Peter, 1765-1844 · Philadelphia, J. Grigg · leaf 239
the middle parts of the falling mould beingraised over the nosings of the winders, and the more it is raised above the winders the greaterwill the face mould of the lower wreathed piece exceed the length of the mould of theupper wreathed piece, and unless that (if supposing a line passing through… … STAIR-CASING. fll PLATE LXVI. To describe the Moulds for a Hand Rail, ivhen the Plank is sprung with Butt Joints. Fig. 1. Plan of the rail with the lower and upper face moulds: No. 1, the plan of thelower wreathed rail piece: No. 2, the face mould of the said rail,piece: No. 3, plan of theupper…
Carpentry
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.