Accession No

4529.047B

Brief Description

SR-50 electronic pocket calculator, By Texas Instruments, Dutch, 1974 (c)

Origin

Holland (Netherlands)

Maker

Texas Instruments

Accession No

4342

Brief Description

vibrator unit for Duddell oscillograph, by Cambridge and Paul Instrument Company Ltd., English, 1924

Origin

England

Maker

Cambridge and Paul Instrument Company Ltd.

Accession No

4605

Brief Description

“Magic Brain” Stylus calculator with instruction leaflet, Japanese, 2nd half 20th Century

Origin

Japan

Maker

Accession No

4529.052

Brief Description

TI-51-III electronic pocket calculator, by Texas Instruments, Italian, 1977 (c)

Origin

Italy

Maker

Texas Instruments

Accession No

0249

Brief Description

spyglass or prospect glass, French (?), c.1800

Origin

France (?)

Maker

Accession No

2473 (part)

Brief Description

two cases of theodolite accessories, by Cooke, Troughton and Simms, English, 1942

Origin

England; York

Maker

Cooke, Troughton and Simms

Accession No

6029

Brief Description

prototype thermocouple, pyrometer and resistance thermometer, by Cambridge Scientific Instrument Company Ltd., English, mid-20th century

Origin

England

Maker

Cambridge Scientific Instrument Company Ltd.

Accession No

0671

Brief Description

simple microscope; by Claude Simeon Passemant; French; circa 1760

Origin

Paris; France

Maker

Passemant. Claude Simeon

Accession No

4478

Brief Description

marching compass, with in-built torch, by Kelvin and Hughes Ltd., English, mid 20th Century

Origin

England

Maker

Kelvin and Hughes Ltd.

Accession No

2734

Brief Description

compound microscope, by Cambridge Instrument Company Ltd., English, 1959

Origin

England; Cambridge

Maker

Cambridge Instrument Company Ltd.