http://book.klll.cc/ebooks/subject/2331.opds?sort_order=title 2025-08-09T21:52:19Z Books about Telescopes (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-09T21:52:19Z https://book.klll.cc/ebooks/subject/2331.opds?sort_order=release_date Sort by Release Date 2025-08-09T21:52:19Z https://book.klll.cc/ebooks/subject/2331.opds?sort_order=downloads Sort by Popularity 2025-08-09T21:52:19Z https://book.klll.cc/ebooks/16767.opds Half-hours with the Telescope Richard A. Proctor 2025-08-09T21:52:19Z https://book.klll.cc/ebooks/28752.opds Pleasures of the telescope Garrett Putman Serviss 2025-08-09T21:52:19Z https://book.klll.cc/ebooks/54420.opds Practical Astronomer Thomas Dick 2025-08-09T21:52:19Z https://book.klll.cc/ebooks/53172.opds Stargazing: Past and Present Sir Norman Lockyer 2025-08-09T21:52:19Z https://book.klll.cc/ebooks/53740.opds Telescope Louis Bell 2025-08-09T21:52:19Z https://book.klll.cc/ebooks/57320.opds Telescopic Work for Starlight Evenings William F. Denning