Neck-forming tool, for Codd bottles
One Ayrton-Perry voltmeter
Stone 5 lb 14 oz Av. weight, for weighing chain and nailmaker's work
Recording hair hygrometer
One sectioned 2 HP induction motor with cast aluminium squirrel cage motor
Stone 1 lb 1 oz Av. weight, for weighing chain and nailmaker's work
Aneroid Barometer, graduated in millibars, for use at sea
Double balance pressure step valve, sectioned
Latest type model of sunshine recorder
Portable battery of 3 lead accumulator cells with reticulated grid plates
Bernay's Positive Water Meter
1895
'Kombi' Early Miniature Camera
1895
Stone 14 1/2 lbs Av. weight, for weighing chain and nailmaker's work
Solar microscope "O.N. Degerman. Fecit 1756"
One mural painting
Two tracings on waxed cloth, of the HMS Calliope (1884)
1892-1902
One police whistle
Loch Leven Trout
One long horizontal panel "DIDO Research Reactor"
Drawing of Edison's micro-tasimeter (infrared radiation detector)
1800-1899
isometric drawing showing the flow of heating gases of a Woodall-Duckham chamber
Diorama illustrating lighting about 1860
Synchratune double dial with knurled rim drives
Coloured isometric drawing
9 seismograph records obtained with Karcher Geophone
One drawing, 10" x 11". Diagram of optical system of sighting telescope for Machine Gun
One 33 kV metal-clad switch-unit
One framed exhibit of specimens of miniature ball bearings
One panel exhibit: Illuminated diagram of the manufacture of coal gas and its by-products
Drawing of Tyndall's diathermancy apparatus
1800-1899
One model of Dubbs oil cracking plant
Painting in oil of Samuel Crompton (1753-1827)
Six photographs of seismic field operations in America
Drawing of Ruben's linear thermopile
1800-1899
Drawing of Edison's micro-tasimeter (infrared radiation detector)
1800-1899
Descriptive diagram illustrating the Rieber elastic wave method of Geophysical Surveying
Measurement of Paris Meridian Arc
Four photographs and one diagram
Ferranti wall-fixing cut-out
One ultra violet spectroscope
Small photograph of Simon hydrogen liquefier
1900-1982