Accession No

2544

Brief Description

spectrograph, by Adam Hilger Ltd., English, 1910 (c)

Origin

England; London

Maker

Adam Hilger Ltd.

Accession No

4529.005

Brief Description

HP-25C electronic pocket calculator, by Hewlett Packard, Singaporean, 1977

Origin

Singapore

Maker

Hewlett Packard

Accession No

6783

Brief Description

pollen counter, custom-made for Harry Godwin, English, mid-20th Century

Origin

England

Maker

Accession No

6168

Brief Description

clip-on ammeter, by Ferranti, English, mid-20th Century

Origin

England

Maker

Ferranti

Accession No

6163

Brief Description

TI-5020 electronic pocket calculator, by Texas Instruments, Japanese, 1983 (c)

Origin

Japan

Maker

Texas Instruments

Accession No

5531

Brief Description

botanical wallchart, depicting Beta vulgaris: young (trans. section), by Shrubbs

Origin

Maker

Shrubbs

Accession No

6051

Brief Description

mathematical string models in wooden folding case by John H. Brown; early 20th century

Origin

Maker

Brown, John H. Sunshine Technical Works

Accession No

4529.360

Brief Description

LC-60U electronic pocket calculator, by Logitech, Taiwanese, 1976 (c)

Origin

Taiwan

Maker

Logitech

Accession No

1769

Brief Description

perpetual calendar, German, 19th C

Origin

Germany

Maker

Accession No

4529.006A3

Brief Description

TI-2500 Datamath electronic pocket calculator, by Texas Instruments, Spanish, 1974

Origin

Spain

Maker

Texas Instruments