The gardener's magazine and register of rural & domestic improvement (1826)
Loudon, J. C. (John Claudius), 1783-1843, A. & R. Spottiswoode, printer, United States. Patent Office. Scientific Library, former owner DSI · London : Longman, Rees, Orme, Brown and Green · leaf 392
72.,the angle of incidence becomes 58°, which, by Bouguers table[see Fncyc. of Gard., §2457. new edit.], transmits more than888 rays out of 1000, the remainder being reflected. This housestands at an angle of 36° from south to east, consequently thesun shines directly on the roof at ten oclock, the… … Ft. 10
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