Accession No

5358.7

Brief Description

Ottoman Turkish manuscript page, C18th or C19th, with fake image added in late C20th of distillation. False date of 1734 AD; image is a late C20th forgery.

Origin

Turkey; Istanbul [source of forgery - source of original manuscript sheet is likely to also be Turkey]

Maker

Accession No

6903

Brief Description

B3-34 programmable calculator by Elektronika, Soviet, 1984

Origin

Soviet Union [now Russia]

Maker

Elektronika [Soviet Ministry of Electronic Industry]

Accession No

0890

Brief Description

graphometer, by Canivet, French, 1770 (c)

Origin

France; Paris

Maker

Canivet

Accession No

1189

Brief Description

Augsburg dial, by L. T. Müller, German, mid-18th Century

Origin

Germany; Augsburg

Maker

Müller, L. T.

Accession No

1493

Brief Description

microscope objective lens with immersion front, by Powell and Lealand, English, 1870 (c)

Origin

England; London

Maker

Powell & Lealand

Accession No

0918

Brief Description

simple theodolite, French, 2/2 18th Century (estimate)

Origin

France

Maker

Accession No

0672

Brief Description

Set of six brass triangular architectural scales / rules, c.1662

Origin

Maker

Accession No

4536

Brief Description

vasculum, early 20th Century

Origin

Maker

Accession No

6678

Brief Description

anaglyph spectacles, attributed to Redheffer and Company, U.S.A., c. 1900

Origin

U.S.A.; Chicago [based on attributed maker]

Maker

Redheffer and Company [attributed]

Accession No

3670

Brief Description

dumpy level by Troughton & Simms, 4/4 19th C

Origin

London; England

Maker

Troughton & Simms