http://www.gutenberg.org/ebooks/subject/29683.opds 2024-09-20T20:36:11Z Books about Submarine mines (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://www.gutenberg.org webmaster@gutenberg.org https://www.gutenberg.org/gutenberg/favicon.ico 25 1 2024-09-20T20:36:11Z https://sendtokindle.compellingsciencefiction.com/ebooks/51347.opds Submarines, Mines and Torpedoes in the War Charles W. Domville-Fife