Accession No

6217

Brief Description

trombone for demonstrations of the interference of sound waves [acoustic interferometer], by Rudolph Koenig, French, 1889 (c)

Origin

France; Paris

Maker

Koenig, Rudolph

Accession No

3476

Brief Description

mezzotint oval portrait of Sir Isaac Newton, by J. Houbraken after Kneller, English, 1730 (c)

Origin

England

Maker

Houbraken, J.

Accession No

1304

Brief Description

achromatic compound microscope, belonging to Irish astronomer and physicist Thomas Romney Robinson, made by Giovanni Battista Amici, Italian, circa 1835 - 1838

Origin

Italy; and England; London, 263 Strand [stage]

Maker

Amici, Giovanni Battista Pritchard, Andrew [stage]

Accession No

4367

Brief Description

recorder, strip (thread), by Cambridge and Paul Instrument Company, English, 1923

Origin

England; Cambridge

Maker

Cambridge and Paul Instrument Company Ltd.

Accession No

2111

Brief Description

photomeasuring micrometer, by Adam Hilger, English, c.1874-1904

Origin

England; London

Maker

Adam Hilger

Accession No

2917

Brief Description

octant, by Troughton and Simms, English, 1830 (c)

Origin

England; London

Maker

Troughton and Simms

Accession No

4529.081

Brief Description

EL-8 electronic pocket calculator, by Sharp, Japanese, 1971 (c)

Origin

Japan

Maker

Sharp Corporation

Accession No

2963

Brief Description

pair of ‘schmidt’ experimental microscopes, by Edward H. Linfoot, English, 1938

Origin

England; University of Bristol [attributed]

Maker

Linfoot, Edward H.

Accession No

1016

Brief Description

semicircular protractor, English, 17th Century

Origin

England

Maker

Accession No

2412

Brief Description

moving coil, pointer ammeter, by Weston Electric Instrument Company, 1920 (c)

Origin

U.S.A.; New Jersey; Newark

Maker

Weston Electric Instrument Company