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 121
CRADLING TO DOMES. 55 PLATE XXXII. Fig. r/2 is the plan of an feUiptical domical sky-light over a staircase; 5 and C are thesections, which show how to place your ribs. How to proportionate the Length of the inside Curb to-any Width given. Proceed as directed in page 58 for an elliptical dome, that…
Carpentry
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