SEA TELEPHONY
... Considerable proess has, says the Aeorni ?? ngOioS Post, been made in this important branch of te.'o- of it e graphic science, by means of which it is hoped to OCbr I avert collisions at sea, although from the reports ;noc received the system is yet far from being a practical Mrs. success. The originator of the sea telephone in its after present form may be said tobe Prof. Trowbridge, who ging ...