Accession No

4529.251

Brief Description

EL-811A electronic desk-top calculator, by Sharp, Japanese, 1971 (c)

Origin

Japan

Maker

Sharp Corporation

Accession No

2062

Brief Description

X-ray tube, 1/4 20th Century

Origin

Maker

Accession No

2767

Brief Description

self-recording auxanometer for monitoring plant growth, by Cambridge Scientific Instrument Company, English, 1892

Origin

England; Cambridge

Maker

Cambridge Scientific Instrument Company

Accession No

4529.013A

Brief Description

Prinztronic Mini electronic pocket calculator, by Dixons, Hongkongese, 1974 (c)

Origin

Hong Kong

Maker

Dixons

Accession No

2048

Brief Description

X-ray focus tube, 1/4 20th Century

Origin

Maker

Accession No

1105

Brief Description

prism, reputedly owned by Isaac Newton, English [attributed], 1700 (c)

Origin

England [attributed]

Maker

Accession No

4336

Brief Description

double, permanent magnet, oscillograph, Duddell type II, by Cambridge Instrument Company Ltd., English, 1924

Origin

England; Cambridge

Maker

Cambridge Instrument Company Ltd.

Accession No

1637

Brief Description

engineer’s slide rule, by G. Buck, English, c. 1900

Origin

England; London; 242 Tottenham Court Road

Maker

Buck, G.

Accession No

2930

Brief Description

slide rule, c.1800

Origin

Maker

Accession No

6526

Brief Description

stopclock (aka stopwatch), wind-up, by W. G. Pye and Co. Ltd., English, c. 1960

Origin

Cambridge, England

Maker

W. G. Pye and Co. Ltd.