The SciencesAugust 19, 1905
The Construction of a Silvered Glass Telescope, Fifteen and a Half Inches in Aperture, and its use in Celestial Photography.—IV
Stories by Henry Draper
The SciencesAugust 12, 1905
The Construction of a Silvered Glass Telescope, Fifteen and a Half Inches in Aperture, and its use in Celestial Photography.—III
The SciencesJuly 29, 1905
The Construction of a Silvered Glass Telescope, Fifteen and a Half Inches in Aperture, and its use in Celestial Photography.—I
The SciencesFebruary 5, 1881
The Nebula in Orion
The SciencesSeptember 20, 1879
American Association for the Advancement of Science
Meeting of 1879, at Saratoga Springs, N. Y
TechnologyJuly 7, 1866
The Spectroscope and Its Revelations