Accession No

4337

Brief Description

Duddell permanent magnet oscillograph, Duddell type II (lacking magnet), by Cambridge Instrument Company Ltd., English, 1928

Origin

England; Cambridge

Maker

Cambridge Instrument Company Ltd.

Accession No

3030

Brief Description

combined protractor and range scale, by J. H. Steward, English, 1/2 20th Century

Origin

England; London; 406 Strand

Maker

J. H. Steward

Accession No

4338

Brief Description

Duddell permanent magnet oscillograph, Duddell type II (lacking magnet), by Cambridge Instrument Company Ltd., English, 1928

Origin

England; Cambridge

Maker

Cambridge Instrument Company Ltd.

Accession No

3044

Brief Description

Captain L. A. Nocutt's wind corrector, by J. H. Steward Ltd., English, 1/2 20th Century

Origin

England; London; Strand

Maker

J. H. Steward Ltd.

Accession No

3018

Brief Description

pattern for a Whitworth protractor, by J. H. Steward, English, 1/2 20th Century

Origin

England; London

Maker

J. H. Steward

Accession No

0619

Brief Description

Mancur balance (self-indicating scale)

Origin

Maker

Accession No

0594

Brief Description

magic lantern, c. 1850

Origin

Maker

Accession No

2021

Brief Description

valve by Osram, 1/2 20th C

Origin

England

Maker

Osram

Accession No

6819

Brief Description

kiddy computer LO-7801 calculator, by Babingo, Hongkongese, late 20th Century

Origin

Hong Kong

Maker

Babingo

Accession No

1074

Brief Description

microscope objective, attributed to Tulley, English, circa 1835

Origin

England [based on attributed maker]

Maker

Tulley [attributed]