Accession No

0021

Brief Description

prismatic compass by Troughton and Simms, c. 1850.

Origin

London; England

Maker

Troughton and Simms.

Accession No

3730

Brief Description

metric conversion rule by Bernier, c. 1800

Origin

Paris; France

Maker

Bernier

Accession No

3008

Brief Description

Lemmon protractor, by J. H. Steward, English, 1/2 20th Century

Origin

England; London

Maker

J. H. Steward

Accession No

2576

Brief Description

parallel rule by Stanley, late 19th C

Origin

Great Turnstile; Holborn; London; England

Maker

Stanley

Accession No

6282

Brief Description

12-inch lunar (Moon) globe, by Replogle, U.S.A., c. 1980 - 2000

Origin

U.S.A.

Maker

Replogle

Accession No

2326

Brief Description

medico-electrical machine; English; circa 1935

Origin

England

Maker

Accession No

1146

Brief Description

perpetual calendar, by J. Welch, 1716

Origin

Maker

Welch, J.

Accession No

4529.313A

Brief Description

Rockwell 44RD electronic pocket calculator, by Rockwell International, Japanese, 1976

Origin

Japan

Maker

Rockwell International, Microelectronic Product Division Anaheim California USA

Accession No

0945

Brief Description

compound microscope, drum type, 1850 (c)

Origin

Maker

Accession No

3997

Brief Description

pantagraph; made by Charles Augustus Schmalcalder; circa 1820

Origin

London; England

Maker

Schmalcalder. Charles Augustus