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 207
* STAIR-CASING. 89 this dotted line and the under tip of the scroll show the true thickness of stuff, which is nearlyfive inches and a half: but there is no oc(^sion for the thickness to come quite to the underside; if it comes to the under side of the hollow, it will be quite sufficient, as a…
Carpentry
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