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 97
F,\, .:?. … I tiiii ^T--i^i intfflMB MHIP CRADLING TO GROINS. 45 PLATE XXIV. There will be no occasion for explaining the lines of this groin, as they are of the samenature as those in the last plate; but it will be proper to take notice, that this is a bevel groin,the ribs must lie in the same direction as…
Carpentry
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