Neck-forming tool, for Codd bottles
Recording hair hygrometer
One Ayrton-Perry voltmeter
Stone 5 lb 14 oz Av. weight, for weighing chain and nailmaker's work
One sectioned 2 HP induction motor with cast aluminium squirrel cage motor
Aneroid Barometer, graduated in millibars, for use at sea
Stone 1 lb 1 oz Av. weight, for weighing chain and nailmaker's work
Double balance pressure step valve, sectioned
Portable battery of 3 lead accumulator cells with reticulated grid plates
One model of Dubbs oil cracking plant
Latest type model of sunshine recorder
'Kombi' Early Miniature Camera
1895
Bernay's Positive Water Meter
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
One long horizontal panel "DIDO Research Reactor"
Loch Leven Trout
Drawing of Edison's micro-tasimeter (infrared radiation detector)
1800-1899
One police whistle
Two pieces of porcelain pot illustrating method of slip casting
One engraving of E. Whittington & F. Wakefield's "Homomotive" carriage
Two tracings on waxed cloth, of the HMS Calliope (1884)
1892-1902
9 seismograph records obtained with Karcher Geophone
One 33 kV metal-clad switch-unit
isometric drawing showing the flow of heating gases of a Woodall-Duckham chamber
Diorama illustrating lighting about 1860
Descriptive diagram illustrating the Rieber elastic wave method of Geophysical Surveying
Coloured isometric drawing
Two cards:- Specifications of the Mintrop Seismograph and Recording Instrument
Ferranti wall-fixing cut-out
High frequency induction furnace. Demonstration melting of steel rod
Five small drawings on one sheet - Types of Seismograph Pendulums
Synchratune double dial with knurled rim drives
One panel exhibit: Illuminated diagram of the manufacture of coal gas and its by-products
Drawing of Tyndall's diathermancy apparatus
1800-1899
One Instrument Maker's pocket microscope
Diagram illustrating the Schichallien experiment
Coloured drawing of the "Daphne" of London
Sach's double bell jar for botanical experiments
model of the Monte Rosa group
One Corona typewriter
B4 type accumulator cell
One early concentric plug and socket
Christiansen liquid-filled glass optical filter
One drawing, 10" x 11". Diagram of optical system of sighting telescope for Machine Gun
Published chart - San Fernando and approaches
One framed exhibit of specimens of miniature ball bearings
Coloured diagram of helium lequefier (Kapitza type) in glazed mahogany frame
1900-1982