Show priest invents protective device ore one of the episcopal clergy of mary land rev hev W A crawford frost a 0 baltimore who alre already aily has haa several in vent loos to his credit has bag recently in vented a device tor for the protection of 0 merchant vessels against torpedoed torpedo ei fired from submarines this Is purely for defensive purposes and 11 i said to be of a simple and inexpensive nature he has sent drawings of 1 to thomas A edison and to the nava consulting board find and Is offering it ta t the govern governments eats of the united states alfrance france and england living church |