Physics

HARTMANN, JOHANN FREIDRICH.

Hannover, Adolph Wecken, 1764.

BORTKIEWICZ, L. von.

Berlin, Julius Springer, 1913.

MAC LEAN, J.

(Amsterdam, 1959).

(MARCET, JANE).

London, Longman, Rees, Orme.., 1833.

MATA, D. ONOFRE.

Madrid, Cuerpo de Artilleria, 1890.

SCHELLEN, H.

Braunschweig, Vieweg und Sohn, 1850.

FARADAY, (MICHAEL).

Paris, L'Imprimerie de Feugueray, 1821.

ROWNING, J.

London, Sam. Harding, 1758.

ØRSTED, H.C.

Kjøbenhavn (Copenhagen), Andr. Fred. Høst, 1851(1850)-52.

TINUS, W. C. (+) W. H. C. HIGGINS.

New York, American Telephone and Telegraph Company, 1946.

RITTER, J. W. (JOHANN WILHELM).

Halle, Rengerschen Buchhandlung, 1804-05.

HAHN, O. (OTTO). - THE DISCOVERY OF RADIOTHORIUM.

Leipzig, S. Hirzel, 1905.

BULLINGTON, KENNETH & CHARLES CLOS.

New York, American Telephone and Telegraph Company, 1953.

(VARIOUS AUTHORS).

New York, American Telephone and Telegraph Company, 1979.

ROETKEN, A. A. & K. D. SMITH & R. W. FRIIS.

New York, American Telephone and Telegraph Company, 1951.

STROMEYER (STROHMEYER), FRIEDRICH. - THE DISCOVERY OF CADMIUM.

Leipzig, Johann Ambrosius Barth, 1819.

HALLWACHS, WILHELM. - THE "HALLWACHS EFFECT"

Leipzig, Johann Ambrosius Barth, 1888.

FARADAY, MICHAEL.

London, John Murray, (1821), 1822, 1823.