Technology

(STETTNER, DANIEL).

Frankfurth und Leipzig, 1755.

ASMUS & LORENZ.

Berlin, o. Jahr (um 1910).

MEYER, KARL.

Kbhvn., 1918.

HOUSTON, ALEXANDER CRUIKSHANK.

London, 1918.

KAUFMANN, WALTER.

Oldenburg, 1962.

PHYSIKALISCHEN WERKSTÄTTEN A.=G. GÖTTINGEN.

Göttingen, n.d. ca. 1910.

POND, JOHN. - TROUGHTON'S ASTRONOMICAL CIRCLE DESCRIBED.

(London, W. Bulmer and Co., 1809).

SINGER, CHARLES, E.J. HOLMYARD AND A.R. HALL (EDTS.).

Oxford, Clarendon Press, (1965).

CARSON, JOHN R.

New York, American Telephone and Telegraph Company, 1928.

US ARMY AND AIR FORCE (EDT.).

Washington, United Stats Government printing Office, 1953.

ABDANK-ABAKANOWICZ, BR. [BRUNO].

Paris, Gauthier-Villars, 1886.

RICE, S. O.

New York, American Telephone and Telegraph Company, 1948.

STUART, CHARLES B.

New York, Charles B. Norton, 1852.

VOIT, (J.M.).

Augsburg und Leipzig, 1826-27.

LÜDER, CHRISTIAN FRIEDRICH von.

Frankfurt am Mayn, Johann Gottlieb Garbe, 1779.

SPON, E. & F.N.

London, E. & F.N. Spon, 1869-74.

FRIIS, F.R.

Kbhvn., 1867.

SARTORI, AUGUST.

Berlin, Mittler und Sohn, 1894.