Accession No

1859

Brief Description

cattle gauge rule, by J. Tree, 1889

Origin

22 Charlotte Street; Blackfriars Road; London; England

Maker

Tree. J.

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

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

1858

Brief Description

engineer’s slide rule, by Stanley, English, 2/4 19th Century

Origin

England; London; Holborn; Great Turnstile

Maker

Stanley

Accession No

1881

Brief Description

6-inch gauging slide rule, Verie pattern, by E. Roberts, 4/4 18th C

Origin

Dove Court; Old Jewry; London; England

Maker

Roberts. Edward

Accession No

2251

Brief Description

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

Origin

England

Maker

I. L.

Accession No

2297

Brief Description

Pilot balloon slide rule by Stanley, 1/2 20th C.

Origin

London; England

Maker

Stanley

Accession No

0228

Brief Description

Thacher’s cylindrical slide rule, by Keuffel and Esser Company, U.S.A., 1900 (c)

Origin

U.S.A.; New York

Maker

Keuffel and Esser Company

Accession No

2323

Brief Description

Artillery scale by Lefebvre, 1/2 18th C.

Origin

Paris; France

Maker

Lefebvre

Accession No

0772

Brief Description

Gunner’s level, 16th - 17th century

Origin

Maker