Accession No

3294

Brief Description

Geiger tube 20th C

Origin

Maker

Accession No

5681

Brief Description

botanical teaching diagram depicting extension growth in stem of Polygonum sacchalinense, English

Origin

England; Cambridge

Maker

Accession No

4105

Brief Description

vibrating bar for an electrocardiograph (ECG), by Cambridge Instrument Company Ltd., English, 1936

Origin

England; Cambridge

Maker

Cambridge Instrument Company Ltd.

Accession No

2265

Brief Description

Standard Resistor, oil immersion, 1 ohm, by Cambridge Scientific Instrument Company Ltd., English, c.1900

Origin

England; Cambridge

Maker

Cambridge Scientific Instrument Company Ltd.

Accession No

5860

Brief Description

aneroid barometer - altimeter, by E. R. Watts and Son, English, 1/2 20th Century

Origin

England; London

Maker

E. R. Watts and Son

Accession No

2401

Brief Description

moving coil, reflecting galvanometer, by Gambrell Brothers Ltd., English, 1900-1925 (c)

Origin

England; London

Maker

Gambrell Brothers Ltd.

Accession No

3790

Brief Description

spectroscopic accessory by Pellin, c.1890

Origin

France

Maker

Pellin. F.

Accession No

2175

Brief Description

air survey camera, Tessar patent, by Williamson Kinematograph Company Ltd. / Houghton-Butcher Manufacturing Company Ltd. / Ross, English, c. 1940

Origin

England; London

Maker

Houghton-Butcher Manufacturing Company Ltd. Williamson Kinematograph Company Ltd. Ross

Accession No

0920

Brief Description

Y level, by Edward Troughton, circa 1800

Origin

London

Maker

Troughton. Edward

Accession No

4389

Brief Description

photographic print of the Cambridge Instrument Company of Amercia factory, by Cambridge Instrument Company Inc., United States of Amercia, c. 1950

Origin

United States of America; New York; Ossining

Maker

Cambridge Instrument Company Inc.