Triggs, H. Inigo (Harry Inigo), 1876-1923 · London : Methuen & co. · leaf 362
il within an angleof 45°, the visual angle being 45°. When placed at adistance equal to twice the height of the building thespectators view embraces the entire building, which hesees within an angle of 27° ; when placed at adistance equal to three times the height the spec-tator is unable to… … Fig. 140. PIAZZA DliL ILEBISCITO, NAPLES, A SEMICIRCULAR ARCHITECTURAL PLACE
City planning
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