Technology

CONGRESSO INTERNATIONALE...

Firenze, 1977.

SIMMS, (FREDERICK WALTER).

Paris, L. Mathias, 1845.

WARNER, FRANK.

LEDEBUR, A.

Leipzig, Arthur Felix, 1884.

NIELSEN, HARALD.

SIDENBLADH, ELIS.

Sth., 1947.

WALLACE JR, R. L.

New York, American Telephone and Telegraph Company, 1951.

MEYERSON, ÅKE.

GOODALL, W. M.

New York, American Telephone and Telegraph Company, 1947.

MICCIOLLO, ALFRED.

Le Puy, Régis Marchessou, 1905.

BERTHAULT-DUCREUX, (CLAUDE JEAN BAPTISTE).

Paris, Carillian-Goery, 1834.

BERTHAULT-DUCREUX, (CLAUDE JEAN BAPTISTE).

Paris, Carillan-Goeury, 1837.

SOLEIROL, H.A.

Paris, Anselin, 1835.

ETIENNE, CH. et AD. MASSON.

Paris, Roret, 1850.

BERTHAULT-DUCREUX, (CLAUDE JEAN BAPTISTE).

Paris, Carillian-Goery, 1841.

DUBREUEIL, P.J.

Paris, Bachelier, 1844.

HEUGLIN, TH. von

Gotha, Julius Perthes, 1865.

KRUPP, FRIED.

Essen, Buchdruckerei der Gussstahlfabrik von Friedr. krupp, (1880).