http://book.klll.cc/ebooks/subject/29683.opds?sort_order=release_date 2025-09-01T12:50:09Z Books about Submarine mines (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-01T12:50:09Z https://book.klll.cc/ebooks/subject/29683.opds?sort_order=title Sort Alphabetically by Title 2025-09-01T12:50:09Z https://book.klll.cc/ebooks/subject/29683.opds?sort_order=downloads Sort by Popularity 2025-09-01T12:50:09Z https://book.klll.cc/ebooks/74827.opds The Yankee mining squadron : or, laying the North Sea mine barrage Reginald Rowan Belknap 2025-09-01T12:50:09Z https://book.klll.cc/ebooks/51347.opds Submarines, Mines and Torpedoes in the War Charles W. Domville-Fife