The carpenter's new guide; a complete book of lines for carpentry and joinery, treating fully on practical geometry, soffits, groins, niches, roofs, and domes, and containing a great variety of original designs. Also a full exemplification of the theory and practice of stair building, cornices, mouldings, and dressings of every description. Including also some observations and calculations on the strength of timber (1854)
Plate 16 … GROINS. 31 PLATE 16. The Plan and Inclination of an ascending Oroin, one of the Body-ribs, and the Place of theIntersection on the Plan, being given, to find tJie Form of the Side-ribs, so that the Intersectionof the Arches shall lie in a peipendicular Plane. Divide half the circumference of the…
Carpentry
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