Physics

RUMFORD, BENJAMIN COUNT.

London, Davis, (1799-1800).

MASKELYNE, NEVIL.

London, Lockyer Davis, 1775.

DOUGLASS, ROBERT (+) WILLIAM MOUNTAINE (+) NEVIL MASKELYNE (+) EDMOND HALLEY

London, Lockyer Davis, 1776.

ØRSTED, H.C. og L. ESMARCH.

Kbhvn., Schulziske Officin, 1820.

JAHRBUCH FÜR ELEKTROTECHNIK. FIRST TWO VOLS.

Halle, a.S., Vilhelm Knapp. 1888-90.

MACH, ERNST & SALCHER, P.

Wien, 1887.

FARADAY, MICHAEL.

London: Richard and John E. Taylor, 1849.

HUMBOLDT, ALEXANDER von.

Berlin, 1827.

POINCARÉ, HENRI.

Paris, Gauthier-Villars, (1895).

POHL, ROBERT WICHARD.

Berlin, Springer-Verlag, 1943.

LODGE, OLIVER J.

OLLERO, D. DIEGO.

Madrid, Cuerpo de Artilleria, 1890.

HERSCHEL, JOHN W.F. - INTRODUCING 'POSITIVE' AND 'NEGATIVE' IN PHOTOGRAPHY.

(London, Richard and John E., Taylor, 1840.

JOULE, JAMES PRESCOTT.

(London, Taylor and Francis, 1856).

JOULE, JAMES PRESCOTT.

(London, Taylor and Francis, 1859).

DANIELL, J. FREDERIC. - THE DANIELL-CELL.

(London, Richard and John E. Taylor, 1837).

CROOKES, WILLIAM.

(London, Harrison and Sons, 1879).

DARWIN, G.H. - ANNOUNCING THE "RESONANCE THEORY" OF THE ORIGIN OF THE MOON.

(London, Harrison and Sons, 1880).