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[en] [Gutenberg 53542] • On the Construction of a Silvered Glass Telescope / Fifteen and a half inches in aperture, and its use in celestial photography
Draper, Henry
[en] [Gutenberg 36470] • Photographs of Nebulæ and Clusters, Made with the Crossley Reflector
Keeler, James Edward
[en] Tastes of Africa Jacana Media
Kamanga, Justice
[en] The Story of Light Sourcebooks
Bova, Ben
![[Gutenberg 53542] • On the Construction of a Silvered Glass Telescope / Fifteen and a half inches in aperture, and its use in celestial photography](/cover/rrbcuVcr4dMdon_c/small/[Gutenberg%2053542]%20%e2%80%a2%20On%20the%20Construction%20of%20a%20Silvered%20Glass%20Telescope%20/%20Fifteen%20and%20a%20half%20inches%20in%20aperture,%20and%20its%20use%20in%20celestial%20photography.jpg)
![[Gutenberg 36470] • Photographs of Nebulæ and Clusters, Made with the Crossley Reflector](/cover/2rOFui6UMNvT-4ph/small/[Gutenberg%2036470]%20%e2%80%a2%20Photographs%20of%20Nebul%c3%a6%20and%20Clusters,%20Made%20with%20the%20Crossley%20Reflector.jpg)
