Accession No

1518

Brief Description

achromatic compound microscope, petrological, by W. Watson and Sons, English, circa 1920

Origin

England; London; 313 High Holborn

Maker

W. Watson and Sons Ltd. J. Swift and Son [objectives]

Accession No

5300

Brief Description

botanical teaching diagram, Botanische Wandtafeln, silia

Origin

Berlin

Maker

W. A. Meyn (printer), L. Kyn and W. Zonf (artists/botanists)

Accession No

3427

Brief Description

glass resonator

Origin

Maker

Accession No

0852

Brief Description

compound microscope, culpeper type, by Joseph Smith, English, 1820 (c)

Origin

England; London; Royal Exchange

Maker

Smith, Joseph

Accession No

1979

Brief Description

vacuum tube, 1900–1950

Origin

Maker

Accession No

1994

Brief Description

vacuum tube, 1900–1950

Origin

Maker

Accession No

0770

Brief Description

Sikes hydrometer, by Joshua Long, English, 1/2 19th Century

Origin

England; London; 20 Little Tower Street

Maker

Long, Joshua

Accession No

0723

Brief Description

compound microscope, culpeper Nuremburg ‘toy’ type, German, 1/2 19th Century

Origin

Germany; Nuremburg [attributed]

Maker

Accession No

3330

Brief Description

plug-type decade Wheatstone bridge, by Cambridge Scientific Instrument Company Ltd., English, c. 1903

Origin

Cambridge; England

Maker

Cambridge Scientific Instrument Company Ltd.

Accession No

1968

Brief Description

vacuum tube, 1900-1950

Origin

Maker