Technology

REICHENBACH, A.B.

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ALISON, GEORGE CHRIST.

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CHAUDRY, F.

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TURNER, L.B.

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PALMER, L.S.

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MAXIM, HIRAM STEVENS - THE AUTOMATIC MACHINE-GUN.

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

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RITTER, AUGUST.

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GARCIA, DON JOAQUIN DE LA LLAVE Y.

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ROBBINS, C. W.

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SCHMIDT, P.W.

Halle, Friedrich Ruff, 1827.

CLAY, REGINALD S. & THOMAS H. COURT.

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