Image
Category
Collection
Maker
On Display
Object type
Place
Material
Date

Clockwork drive, for refracting telescope of 5.9-inch aperture

1829

Refracting telescope of 5.9-inch aperture, mounted on English type equatorial mounting with off-set lead counterweight

1829

Eye piece lens and segment of draw tube from a draw tube telescope

Part of a refracting telescope

Segment from a draw tube telescope

1700-1750

Graphic eyepiece

1845

Fragment of stem of unidentified instrument

199-500

Swiss Chronograph Mechanism, 1860-1880

1860-1880

Water volume measuring vessel

Tapes measuring - repair outfit No.2

1955

Corner cube for geodimeter range-finder, Swedish, 1977

1977

Centre separating prism for Barr and Stroud rangefinder

1920

Inner tube of Marindin 90cm base rangefinder

Inner tube of Barr and Stroud 2-metre base rangefinder

1920

Sunshine recorder card for August 2nd, 1877

Complete set of smoked plattes

Coincidence adjustment of rangefinder

Rangefinder centre prism, strip field type

Radio transmitting set for radiosonde

1973

Clockwork motor and shutter assembly from Dobson Spectrophotometer

Anemometer, Robinson type

Bag containing two radiosonde parachutes

1980-1990

Distance Meter for Plane Table, 1765-1775

1765-1775

Part of Ground station for German radiosonde

Trifilar eyepiece micrometer in brass

1775-1800

Swiss movement (incomplete and broken) with chronometer escapement

Objective lens in brass cell of 3 3/4-inch diameter and 50-inch focal length

1850-1900

Small French verge movement

1790

Movement with lever escapement

1820

Chronometer watch movement

French verge movement by Breguet

1775-1800

Modern Geneva lever with independent centre seconds

1801-1900

Rack lever with compensating curb

1808-1825

15-day movement with horizonatal escapement

1831

Small movement with detached lever escapement by Vauchez

1767-1786

Set of (3) wheels used in motion work of a watch

1900-1912

Portion of watch including verge escapement

1900-1912

Geneva independent centre seconds movement

1801-1900

Movement with rack-lever escapement

1805-1846

Stop watch movement

1800-1834

Half-quater repeater with horizontal escapement

1750

Chronometer escapement

Verge repeater

1720

Parts from the Cambridge Interplanetary Scintillation Array

1967

Wood piece from bottom of the regulator clock by Cope and Molyneux

1822-1823

Wood piece from Regulator clock by Cope and Molyneux

1822-1823

Movement plates from Regulator clock by Cope and Molyneux

1822-1823

Brass drive weight from Regulator clock by Cope and Molyneux

1822-1823

Target wheel used in Accelerator Mass Spectrometer at the Radiocarbon Accelerator Unit, Oxford, 1991.

1991

Ten test bars for use with polar planimeters

1955-1970