Tyndall, John, 1820-1893. Faraday as a discoverer. [electronic resource] / Introd. and notes by Keith Gordon Irwin.. — New York, : Crowell, [1961]. — xx, 213 p. : illus. 20 cm. First published 1868. Includes bibliographical references. LCCN: 61006143 Subjects--Personal Names: Faraday, Michael, 1791-1867. LC Class. No.: QC16.F2 / T9 1961 Dewey Class. No.: 925.3