BY KLAXON AUTHOR OF 'H.M.S. ——,' 'ON PATROL'   WILLIAM BLACKWOOD AND SONS EDINBURGH AND LONDON MCMXIX All Rights reserved THE STORY OF OUR SUBMARINES I I There has naturally been a great deal of ink spilled during the War on the subject of the U-boat. The British Submarines have worked unseen and unheard of. Occasionally a few official lines have appeared in the newspapers about them, but the very nature of the work they have been doing has precluded any divulging of their activity. With the p