Technology

ASKINSON, GEORGE WILLIAM.

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DOLLOND, PETER.

(London, J. Nichols, 1779).

(LEUCHS, ERHARD FRIEDRICH).

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EKSTRÖM, DANIEL.

CLAIRAC, (L.A.) RITTERS von.

Breslau und Leipzig, Korn, 1755.

MASKELYNE, NEVIL.

London, Lockyer Davis, 1775.

CHANUTE, OCTAVE.

Long Beach CA, Lorentz & Herweg, 1976.

JACQMIN, F.

Paris, Hachette et Cie, 1872.

TELEGRAF -

Stockholm, Isaac Marcus, 1856.

UHR, C.D. af.

Stockholm, Nordström, 1825.

HERSCHEL, JOHN W.F. - INTRODUCING 'POSITIVE' AND 'NEGATIVE' IN PHOTOGRAPHY.

(London, Richard and John E., Taylor, 1840.

LÖWENÖRN, P. (POUL) de.

(København, H.F. Popps), 1823.

RONALDS, FRANCIS. - RONALDS' METEOROLOGICAL INSTRUMENTS

(London, Richard and John E. Taylor, 1847).

BARLOW, PETER. - THE "BARLOW LENS"

(London, Richard Taylor, 1833).

BARLOW, WILLIAM HENRY.

(London, Richard and John E. Taylor, 1837).

MARCET, ALEXANDER. - PIONEERING DEEP-SEA INVESTIGATIONS.

(London, W. Bulmer and Co., 1819).

PARVILLE, HENRI DE. - THE FIRST INTERNATIONAL EXPOSITION OF ELECTRICITY

Paris, G. Masson, 1882.