Encyclopedia of architecture : a dictionary of the science and practice of architecture, building, carpentry, etc., from the earliest ages to the present time, forming a comprehensive work of reference for the use of architects, builders, carpenters, masons, engineers, students, professional men, and amateurs (1852)
Nicholson, Peter, 1765-1844, Lomax, Edward, Gunyon, Thomas · New York : Johnson, Fry & Co. · leaf 376
t on the surface from a plane perpendicular to lh<>axis, at a quadrant distance from the point a or n in theextremity of the diameter of the plane perpendicular to theaxis. Therefore the whole panoramic curve will be doublethe length of a b ; the other part being a similar and equal FA.^O… … In,;,,!,,I l,„ P Xt.l,,,!.-. Eiuinitril lifiJ( llilti PAN 257 PAN curve above the line a b, produced, and consequently a curveof contrary llcxure. The |iaiioraniic curve takes place when the cylinder is cutby a plane at oblique an{;les to the axis. Pkoulem 11.— To find the indefinite representation…
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