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Stone (JOHN STONE an American)

JOHN STONE, an American electrical engineer, born at Dover, Va., in 1869. He was educated at the School of Mines, Columbia University, and at Johns Hopkins University. From 1890 to 1899 he was an experimentalist with and Telephone Company. He was STONE, WILLIAM LEETE, an Amergranted over 120 patents on inventions in connection with improvements in telephoning and telegraphy. Since 1899 he has been a consulting electrical engineer. He contributed many papers on electrical subjects to scientific and technical journals, was a member and at times an officer of many engineering societies; a member of the Committee of National Defense, and a delegate to the International Electrical Congress (1904) and to the Second Pan-American Congress (1917).