Technology

SCHMIDT, HANS.

Halle, 1920.

BRACEBRIDGE, J.E. COMPTON.

(Washington, Government Printing Office, 1894).

MARCONI, GUGLIELMO.

(London, George Bell and Sons), 1901.

GONON, ENNEMOND. - THE FRENCH OPTICAL TELERAPH.

Paris, A. Sirou, 1845.

MACQUER, P.J.

(Paris), 1763.

FOSS, H.T.

Kjøbenhavn,, Thiele, 1891.

BUNDGAARD, J.A.

Copenhagen, 1957.

PLIMPTON, GEORGE.

N.Y., Doubleday & Co., 1984.

MIDDLETON, W.E. KNOWLES.

Baltimore, John Hopkins Press, (1964).

BORNECQUE, J.

Paris, Dumaine, 1883-85.

ANONYMOUS.

London, 1877.

KOTZAUER, WENZEL.

Wien, Wallisausser's, 1895.

KAISER, FRANZ NIKOLAUS (HRSG.).

Berlin, Kolk, (1931).

COOLIDGE, WILLIAM.

Lancaster, PA and Ithaca, NY, The American Physical Society, 1913.

UMPFENBACH, F.A.

Berlin, 1830.

REBHANN, GEORG.

Wien, Carl Gerold's Sohn, 1856.

NOBLE, CAPTAIN.

(London), 1873.

LE CHATELIER, HENRI LOUIS. - INVENTION OF THE OPTICAL PYROMETER.

(Paris, Gauthier-Villars), 1892.