Accession No

HC166

Brief Description

replica of the planetarium made by Giobanni de Dondi, Citizen of Padua, by Don Unwin, English, 1984

Origin

England; Cambridge

Maker

Unwin, Don

Accession No

4028

Brief Description

transformer, Weston Elec. Inst. Co., 1925-1935 (c)

Origin

Newark; N.J.; U.S.A.

Maker

Weston Electric Instrument Company Ltd

Accession No

1834

Brief Description

spyglass or prospect glass, English, c.1800

Origin

England

Maker

Accession No

6535

Brief Description

2-string, 1-metre monochord for experiments in acoustics, Austrian, c. 1900

Origin

Austria-Hungary [now Austria]; Vienna [attributed based on association with Wh.6534]

Maker

Accession No

6536

Brief Description

electric planetarium projector, “Jupiter Planetarium”, Japanese, c. 1960

Origin

Japan

Maker

Accession No

4292

Brief Description

moving coil, reflecting galvanometer, by Cambridge Instrument Company Ltd., English, 1924

Origin

England; Cambridge

Maker

Cambridge Instrument Company Ltd.

Accession No

0972

Brief Description

simple microscope, aquatic and dissecting; circa 1800

Origin

Maker

Accession No

2059

Brief Description

rectifier for X-ray tube, by Gaiffe-Gallot et Pilon, French, c. 1922

Origin

France

Maker

Gaiffe-Gaillot et Pilon

Accession No

6219

Brief Description

pamphlet of the William J. Hammer collection of incandescent electric light bulbs, by Franklin Institute, U.S.A., 1906

Origin

U.S.A.; Pennsylvania; Philadelphia

Maker

Franklin Institute [publisher]

Accession No

4529.345

Brief Description

Remington 663 electronic pocket calculator, by Sperry Rand, 1973

Origin

Japan

Maker

Sperry Rand Corporation