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Description of the Solar Compass: Together With Directions for Its Adjustment and Use. E-book. Formato PDF
William A. Burt
edizioni Forgotten Books collana , 2017
The reader is referred to some work on Astronomy learn how the apparent path of the sun in the heaven brought about, by the diurnal revolutions of the earth, the inclination of its poles to the plane of its orbit; I would add, that these remarks apply to the apparent re lutions of the planets and fixed stars, also.