Accession No

4522

Brief Description

compound microscope, formerly owned by Charles Thomson Rees Wilson, objectives by Wray, English, 2/2 19th Century

Origin

England; London

Maker

Wray [objectives]

Accession No

4529.195

Brief Description

SR-52 electronic pocket calculator, by Texas Instruments, Dutch, 1975 (c)

Origin

Holland (Netherlands)

Maker

Texas Instruments

Accession No

1180

Brief Description

ring dial, attributed to Thomas Wright, English, first half 18th Century

Origin

England [based on attributed maker]

Maker

T. W. [attributed to Thomas Wright]

Accession No

5733

Brief Description

large cream painted vasculum with cloth strap

Origin

Maker

Accession No

3498

Brief Description

two page description of the camera lucida, printed by J. Barfield, English, 1800-1850 (c)

Origin

England; London

Maker

Barfield, J.

Accession No

1657

Brief Description

printing blocks, various sizes and images produced of J. H. Steward’s instruments, by J. H. Steward, English, early 20th Century

Origin

Great Britain

Maker

J. H. Steward Ltd.

Accession No

1885

Brief Description

circular slide rule, by J. and W. Watkins, English, 1790 (c)

Origin

England; London; Charing Cross

Maker

J. and W. Watkins

Accession No

6155

Brief Description

Exactus stylus mechanical adding machine, 1950s/60s

Origin

England

Maker

Exactus Business Machines

Accession No

1591

Brief Description

four-draw refracting telescope, by Guiseppe Campani, Italian, circa 1680

Origin

Italy; Rome

Maker

Campani, Giuseppe

Accession No

5583

Brief Description

botanical wall chart depicting Marsilea: Sporocarps, by Shrubbs

Origin

Maker

Shrubbs