The History and Work of Harvard Observatory, 1839 to 1927: An Outline of the Origin, Development, and Researches of the Astronomical Observatory of Harvard College Together with Brief Biographies of Its Leading Members
Observatory, 1931 - 301 pages
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THE OBSERVATORY AT THE DANA House
Growth of THE PRESENT OBSERVATORY
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absolute magnitudes appeared Arequipa assistant Bailey Benjamin Peirce Bond's Boston Boyden bright brighter Cambridge carried celestial Class classification comets Cranch determination diameter Director discovery distance doublet Durchmusterung early expedition exposures extended faint stars fainter galactic system given globular clusters Harvard Annals Harvard College Harvard Observatory Harvard Photometry Henry Draper Catalogue images instrument interest investigations Joseph Winlock large number large refractor later lens light lines longitude Magellanic Clouds ment meridian circle meridian photometer meteorological meteors Milky Miss Cannon Miss Leavitt moon Mount Wilson nebulae novae number of stars objective prism observations obtained Orion Peirce photographic magnitudes photometry Pickering's planets plates Polar position Professor published region right ascension satellites scale Sciences scientific Searle Shapley solar southern spectral class spectroscopic spectrum station telescope tions tory total eclipse transit variable stars various visual volumes W. C. Bond W. H. Pickering William William Cranch Bond zone