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 211
-1=. ^ STAIR-CASITsG. 91 let it be required to tange these lines at Jl and C by a curve, divide AB and B C each into thesame number of equal parts, or in the same proportion, then number the divisions oi AB fromA towards B, and those of B C from B towards C, and through each two corresponding…
Carpentry
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
