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 194
maybe more readily found, which are all marked in a regular position 5 the centre at 1 draws fromi round to k, the centre at 2 draws from k to /, and the centre at 3 draws from / to m, &c.which will complete the outside revolution at a, with the centre c; then set the thickness ofthe rail from… … 4 I J,III,!/ Slitit ItiSr- ir//// //////<-/,
Carpentry
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