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 88
w k m^fand k I, which is the place of the angles upon the plan, or the base of the Sangle ribs; then the 9ribs -D and E may be described from the given rib F, as directed in plate 15, fig. E, from acentre; or they may be described as dXfig. F, of the same plate, as you see on the other side atA and… … ■^ Fhih 23.
Carpentry
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