Accession No

2183

Brief Description

Ferguson’s solar chronometer, by J. H. Steward, English, 1/4 20th Centry

Origin

England; London; 406 Strand

Maker

J. H. Steward Ltd.

Accession No

2754

Brief Description

horary quadrant, paper on wood, by Henry Sutton, English, 1658

Origin

England; London

Maker

Sutton, Henry

Accession No

2832

Brief Description

proportional compasses (dividers), by Jesse Ramsden, English, 1770 (c) - 1800 (c)

Origin

England; London

Maker

Ramsden, Jesse

Accession No

4445

Brief Description

achromatic compound microscope, by Carl Zeiss, German, 4/4 19th Century

Origin

Germany; Jena

Maker

Carl Zeiss W. Watson & Sons Ltd. [objectives] J. Swift and Son [mechanical stage]

Accession No

4529.114

Brief Description

Prinztronic SR99P electronic pocket calculator, by Dixons, Japanese, 1975 (c)

Origin

Japan

Maker

Dixons

Accession No

4529.115A

Brief Description

Super Vatman electronic pocket calculator, by Decimo, Japanese, 1978 (c)

Origin

Japan

Maker

Decimo

Accession No

2071

Brief Description

vacuum tube, 1875–1925

Origin

Maker

Accession No

6068

Brief Description

ophthalmotrope (model of eye muscles and movement), made to the design of Hermann Knapp, c. 1870

Origin

Maker

Knapp, Hermann [designer]

Accession No

6722

Brief Description

quadrant, paper on wood, with the Gunther projection for the latitude of about 51°45' (Oxford and London), by John Prujean, English, 1670 (c)

Origin

England; Oxford

Maker

Prujean, John

Accession No

2539

Brief Description

spectro-polarimeter, by Adam Hilger Ltd., English, 1910 (c)

Origin

England; London

Maker

Adam Hilger Ltd.