Accession No

1119

Brief Description

chemical slide rule, by John Newman, English, 1st half 19th Century

Origin

England; London; Lisle Street

Maker

Newman, John

Accession No

3898

Brief Description

computing scale by Stanley

Origin

Great Turnstile; Holborn; London; England

Maker

Stanley

Accession No

2830

Brief Description

level by Ertel & Sohn, c. 1850

Origin

Munich; Germany

Maker

Ertel & Sohn

Accession No

4115

Brief Description

Einthoven galvanometer, by Cambridge Instrument Company Ltd., English, 1928

Origin

England; Cambridge

Maker

Cambridge Instrument Company Ltd.

Accession No

2670

Brief Description

spectroscope slit, by Adam Hilger, English, 1900 (c)

Origin

England; London

Maker

Hilger, Adam

Accession No

1610

Brief Description

transit instrument, portable, by Dollond, English, 1800 (c)

Origin

England; London; St. Paul’s Churchyard

Maker

Dollond

Accession No

2885

Brief Description

level, by Watkins and Hill, English, 2/4 19th Century

Origin

England; London; Charing Cross

Maker

Watkins and Hill

Accession No

1187

Brief Description

hand-held reflecting telescope, Gregorian, circa 1740

Origin

Maker

Accession No

2307

Brief Description

slide rule for calculating dimensions in wooden roof-trusses, by Holtzapffel and Company, English, 1885 (c)

Origin

England; London; 64 Charing Cross

Maker

Holtzapffel and Company

Accession No

2873

Brief Description

refracting telescope, by C. W. Dixey, English, mid-19th Century

Origin

England; London; 3 New Bond Street

Maker

C. W. Dixey