O'Neill, John J. 1889- Prodigal genius: the life of Nikola Tesla [by] John J. O'Neill. - London, Spearman, 1968. - [5], 326 p. port. 23 cm. Nat. Bib. No.: B68-16101 Subjects--Personal Names: Tesla, Nikola, 1856-1943. LC Class. No.: TK140.T4 / O6 1968 Dewey Class. No.: 621.3/0924 B