http://book.klll.cc/ebooks/author/32846.opds?sort_order=downloads 2025-09-12T00:08:04Z Books by Collins, Hubert E. (Hubert Edwin) (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 2025-09-12T00:08:04Z https://book.klll.cc/ebooks/author/32846.opds?sort_order=title Sort Alphabetically by Title 2025-09-12T00:08:04Z https://book.klll.cc/ebooks/author/32846.opds?sort_order=release_date Sort by Release Date 2025-09-12T00:08:04Z https://book.klll.cc/ebooks/27687.opds Steam Turbines Hubert E. Collins 2025-09-12T00:08:04Z https://book.klll.cc/ebooks/61123.opds Shafting, Pulleys, Belting and Rope Transmission Hubert E. Collins