On The Construction Of A Silvered Glass Telescope, Fifteen And A Half Inches In Aperture, And Its Use In Celestial Photography

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• | Author: Henry Draper|G W B 1864 Ritchey
• | Publisher: Legare Street Press
• | Publication Date: Oct 27, 2022
• | Number of Pages: 70 pages
• | Language: English
• | Binding: Hardcover
• | ISBN-10: 1016725345
• | ISBN-13: 9781016725347