Biblioteca - Unibac - Marún Gossain Jattin Search for 'su:"Reflecting telescopes"'

On the Construction of a Silvered Glass Telescope : Fifteen and a half inches in aperture, and its use in celestial photography

By Draper, Henry,.
Salt Lake City, UT : Project Gutenberg, 2016 .
1 online resource : , Release date is 2016-11-17

By Calver, George,.
Salt Lake City, UT : Project Gutenberg, 2016 .
1 online resource : , Release date is 2016-11-10