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Ancestry and Boyhood
Religion and Marriage
Astronomy and Music
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12-inch object glass Allegheny Observatory amateur American asked Association astronomical Basil Brown beautiful Bonar Bridge boys Brashear Brownsville building called Carnegie Institute Club constructed dear delightful diffraction grating disks early engine fellow Fraunhofer lines Frick gave grandfather hands heavens Herschel hill honor hundred inches instruments interest invitation John John Brashear John Tyndall Keeler Lake later learned lectures lenses letter Lick Observatory lines look loved machinery McDowell mechanical mirror morning Muskoka never night old Observatory optical Paris Observatory passed Pennsylvania photographic planet plates pleasure polishing prisms Professor Langley reflecting telescope remember rolling mill Rowland Saint Andrews scientific servatory Skibo Society soon South Side spectroscope splendid stars story summer surface talk teachers technical schools things told took trip tube twelve-inch University of Pittsburgh wife William Thaw workshop Yerkes Observatory young