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 510
Knttrnveil hi/ J. (. ft PRO 335 PRO equal to a c, and join a b ; and g b will represent the sunsray, on the plane of which the intersection is d b. This problem is necessary in the three preceding examples,when the seat and inclination of the sun is given on thehorizon, in order to find the…
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