Show IMPORTANT IF IT OL OUT 4 Paris M ay 28 TWe Journals 4 4 Petersburg correspondent says 4 4 that Colonel Perky in a 4 4 titIan cation on the discovery of a it means 4 4 of utilIzIng utilising wireless telegraphy to 4 4 explode mines says sa 4 that an apparatus invented y 4 4 him can change the 1 of 4 4 mines already submerged make 4 1 4 mines attached to tilE the bottom rise 4 4 to the surface and explode and 4 4 render rend r fixed mines not contracted connected 4 4 to a port by wires harmless to 4 4 4 4 specific vessel and dangerous to 4 4 hostile ones oneo Colonel Perky re 4 4 fuses to reveal the details of his 4 4 4 invention which is causing great 4 4 excitement in naval circles 4 |