Lessons in astronomy including uranography. A brief intoductory course without mathematics (1896)
Young, Charles A. (Charles Augustus), 1834-1908 · Boston, London, Ginn and company · leaf 381
pic observations on binarystars, 445. Photography, of solar prominences,182*; applied to discovery of aster-oids, 260; of comets, 314.* Pole (terrestrial), motion and displace-ment of, 109. Ramsay, Prof., identifies Helium, 181. See, T. J. J., evolution of binary stars,370. Spoerer, peculiar law of… … MAPI.
Astronomy
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