Accession No

0618

Brief Description

level for surveying, by Thomas Wright, English, 1724

Origin

England; London; Fleet St; 'Orrery and Globe'

Maker

Wright, Thomas

Accession No

4765

Brief Description

botanical wall chart showing formation of calcium oxalate crystals in leaves, by J. Ethridge, English, 1900-1967

Origin

England; Cambridge

Maker

Ethridge, J.

Accession No

6585

Brief Description

botanist’s field set, satchel containing field equipment, English, 2/2 20th century

Origin

England; Cornwall; and other

Maker

Swift and Son other

Accession No

3247

Brief Description

ammeter shunt, Weston Elec. Inst. Co., 1933

Origin

Newark; N.J.; U.S.A.

Maker

Weston Electric Instrument Co. Ltd

Accession No

3334

Brief Description

Wheatstone bridge for platinum resistance thermometer, W.G. Pye & Co., dec. 1955

Origin

Cambridge; England

Maker

W.G.Pye & Co.

Accession No

5193

Brief Description

5” glass oscilloscope tube in original packaging, with paperwork

Origin

Japan

Maker

Toshiba corporation

Accession No

3031

Brief Description

range calculator, by J. H. Steward, English, 1/2 20th Century

Origin

England; London

Maker

J. H. Steward

Accession No

4597

Brief Description

Hygrometer / weather-indicator, French, 19th C

Origin

France

Maker

Accession No

3999

Brief Description

Hair hygrometer, Swiss, 1820 (c)

Origin

Switzerland

Maker

Accession No

1348

Brief Description

set of three standard resistors, British Association pattern, 1, 10,and 100 ohms, by Elliott Brothers, English, 2nd 1/2 19th Century

Origin

England; London

Maker

Elliott Brothers