Accession No

4408

Brief Description

monochord for experiments in acoustics, circa 1870

Origin

London; England

Maker

Accession No

2391

Brief Description

air pump, by Lerebours et Secretan, French, 1845–1855

Origin

France; Paris

Maker

Lerebours et Secretan

Accession No

3478

Brief Description

print, portrait of A. M. Ampere, by L. Deymanie, German, 1846

Origin

Germany; Leipzig

Maker

Deymanie, L. Meisenbach Riffarth and Company [publisher]

Accession No

3917 (?)

Brief Description

compound microscope, possibly achromatic, by Ernst Leitz, German, 1902

Origin

Germany; Wetzlar

Maker

Ernst Leitz

Accession No

5796

Brief Description

a collection of astronomical diagrams associated with James Nasmyth, English, 1845 (c)

Origin

England

Maker

Accession No

2251

Brief Description

gauging slide rule, Leadbetter type, by I. L., English, 1767

Origin

England

Maker

I. L.

Accession No

2409

Brief Description

moving coil, pointer galvanometer, W.G.Pye & Co., 1935-1945 (c)<br />

Origin

Maker

W.G.Pye & Co.

Accession No

0851

Brief Description

achromatic compound microscope, portable, by C. Baker, 1867 - circa 1900

Origin

England; London

Maker

C. Baker

Accession No

4529.381

Brief Description

EX-1QT electronic pocket calculator, by Canon Inc., Japanese, 1977 (c)

Origin

Japan

Maker

Canon Inc.

Accession No

2993

Brief Description

spectrometer, by E. R. Watts and Son, English, 1925 (c)

Origin

England; London

Maker

E. R. Watts and Son