Browse Items (2 total)

'The making of a great telescope', Harpers

Tags: 1910; 1910-10-1; 1910s; Astronomical photography; Astronomy and Astrophysics; California; Design and construction; Mount; Mount Wilson Observatory (Calif.); Physics; Reflecting telescopes; Ritchey, G. W. (George Willis); Wilson

'Photographing the nebulae with reflecting telescopes', Harpers

Tags: 1900s; 1903; 1903-5-1; Astronomical photography; Astronomy; Astronomy and Astrophysics; Nebulae; Observations; Physics; Reflecting telescopes; Ritchey, G. W. (George Willis); Technological innovations