Technology

BREYMANN, G.A.

Stuttgart, Hoffmann'sche Verlags-Buchhandlung, 1863.

BECKER, MAX.

Stuttgart, Carl Mäcken, 1855.

SMILES, SAMUEL.

London, John Murray, 1857.

SYDOW, ALBRECHT von.

Berlin, Amelang, 1838.

SIEMENS, C. W.

Newcastle-Upon-Tyne, M. & M. W. Lambert, 1877.

MORRISON, L. W.

New York, American Telephone and Telegraph Company, 1947.

PETERSON, E.

New York, American Telephone and Telegraph Company, 1946.

KARMARSCH, KARL.

Hannover u. Wien, helwingschen Hof=Buchhandlung, 1837-41.

SYDOW, ALBRECHT von.

Berlin, Amelang, 1838.

NOBLE, W.H.

London, Her Majesty's Stationary Office, (1866).

COMITÉEN I KIEL (UDG.).

Kiel, Mohr, 1840.

COMITÉEN I KIEL (UDG.).

Kiel, Mohr, 1840.

MAIMAN, T. A.

London, Macmillan, 1960.

FARADAY, MICHAEL

Paris, Crochard, 1821.

FARADAY, MICHAEL

Paris, Crochard, 1821.

CHATLEY, HERBERT.

London, Griffin & Company, 1907.

GODDEN, GEOFFREY A.

London, Marrie & Jenkins, (1970).

MICHAL, ARISTOTLE D.

New York, John Wiley & Sons 1947.