http://book.klll.cc/ebooks/author/464.opds 2025-09-22T16:35:06Z Books by Jackman, William J. (William James) (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-22T16:35:06Z https://book.klll.cc/ebooks/907.opds Flying Machines: Construction and Operation William J. Jackman, Thomas Herbert Russell, and Octave Chanute