Technology

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London, Amalgameted Press, 1935.

MAXIM, HIRAM STEVENS - THE AUTOMATIC MACHINE-GUN.

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CLAY, REGINALD S. & THOMAS H. COURT.

London, Charles Griffin, 1932.

RITTER, AUGUST.

Hannover, Carl Rümpler, 1863.

GARCIA, DON JOAQUIN DE LA LLAVE Y.

Madrid, Memorial de Ingenieros, 1896.

BION, NICOLAI.

Nürnberg, P.C. Monath, 1717.

EGGERS, JACOB von.

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PHILLIPS, C.J.

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Berlin, Stettin und Leipzig, Johann Heinrich Rüdigern, 1762-75.

ALISON, GEORGE CHRIST.

Quedlinburg und Leipzig, Gottfr. Bast, 1832.

LIPSON, E.

Melbourne, Heinemann, 1953.

SCHMIDT, P.W.

Halle, Friedrich Ruff, 1827.

THOMSON, WILLIAM (LORD KELVIN) - AND JAMES THOMSON. - THE "HARMONIC ANALYZER", THE FIRST AUTOMATIC ANALOG COMPUTING MACHINE.

London, Taylor and Francis, 1876-79.

SIEDENTOPF, H. und R. (RICHARD) ZSIGMONDY. - THE INVENTION OF THE ULTRAMICROSCOPE.

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REICHENBACH, A.B.

CHAUDRY, F.

Paris, Dunod et Vicq, 1896.

CASTRO, JUAN JOSÉ. - RAILWAYS OF SOUTH AMERICA.

Montevideo, Vapor de la Nation, 1893.

ROBBINS, C. W.

New York, American Telephone and Telegraph Company, 1928.