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 284
/>,/. D. … w SKY-LIGHTS. 117 Fig. jB is a sky-light, standing upon a rectangular base, having a ridge in the middle;make c d upon the ridge line equal to half the width of a 6 ; then the angle bda will be a rightangle: every other requisite is the same as directed for fig. A. If these hips are to be…
Carpentry
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