FAQ
Is “On the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture, and its use in celestial photography” free to read?
Yes. “On the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture, and its use in celestial photography” by Henry Draper is in the public domain and free to download from Project Gutenberg, the oldest digital library in the world.
What language is “On the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture, and its use in celestial photography” in?
This book is available in English. You can download it from its Project Gutenberg page as EPUB, Kindle or plain text.
How do I save quotes from “On the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture, and its use in celestial photography”?
Download the EPUB, open it in the Eqtepas app and highlight any line you love. It's saved with the book title and its place in the book, and you can share it as a beautiful quote card in one tap.
