Accession No

1927

Brief Description

slide rule, by Nairne and Blunt, English, 1785 (c)

Origin

England; London

Maker

Nairne and Blunt

Accession No

2924

Brief Description

slide rule, by T. Gill, English, 1900 (c)

Origin

England; London

Maker

Gill, T.

Accession No

0298

Brief Description

sextant, pocket-type, by Mackenzie, English, 1820 (c)

Origin

England; London; Cheapside; 15

Maker

Mackenzie

Accession No

1616

Brief Description

beam compass with micrometer, by Baradelle, French, 2nd half 18th Century

Origin

France; Paris

Maker

Baradelle

Accession No

0855

Brief Description

horizontal dial, by H. L., German, 1685

Origin

Germany

Maker

H. L.

Accession No

1965

Brief Description

glass vacuum tube, 1875–1925

Origin

Maker

Accession No

4529.116

Brief Description

Adler 81S (type EC 24B) electronic pocket calculator, by Adler, German, 1973 (c)

Origin

Nurnberg; Germany

Maker

Adler

Accession No

1987.2

Brief Description

discharge type vacuum tube, 1930

Origin

Maker

Accession No

4362

Brief Description

strip-recording galvanometer or thread recorder, single channel, two colours, by Cambridge and Paul Instrument Company Ltd., English, 1923

Origin

Cambridge; England

Maker

Cambridge and Paul Instrument Company Ltd.

Accession No

4529.117

Brief Description

Sinclair President electronic pocket calculator, by Sinclair, Hongkongese, 1978 (c)

Origin

Hong Kong

Maker

Sinclair