Submarine warfare of to-day: how the submarine menace was met and vanquished, with descriptions of the inventions and devices used, fast boats, mystery ships, nets, aircraft, &c., &c., also describing the selection and training of the enormous personnel used in this new branch of the navy.This eBook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. You may copy it, give it away or re-use it under the terms of the Project Gutenberg License included with this eBook or online at .
