United States Army Air Force camera
1940-1945
Carbon water filter
1890-1915
Automatic DNA analyser
1999
Zinc sand tray for Lowenfield's 'World Technique' therapy
1926-1934
Moulded unprocessed bakelite panel ready for ECME, 1936-1955
1936-1955
Mahogany “Damping well”, part of Watt's letter copying process
1790-1819
Mahogany “Damping well”, part of Watt's letter copying process
1790-1819
Zinc vessel, closed one end, three tube projections, wire with winch handle through centre
1790-1819
Piece of zinc tubing
1790-1819
Wooden pattern, three projecting pieces, zinc covered between projections
1790-1819
Models of two parabolic zinc reflectors used by Heinrich Hertz, 1949
1949
Model of plane zinc reflector used by Heinrich Hertz, 1949
1949
Two zinc cans with handles
1790-1819
One zinc tube
1790-1819
Piece of zinc tubing
1790-1819
Blakoe Ring device for incontinence and erectile dysfunction
1960-1980
USAAF Aircraft camera, type K20, 1940-1945
1940-1945
Galvani's voltaic pile
1800-1820
MONOPOLY®: Astronomy Edition
2001
Samples of metallic elements
2019
Tube of 'Avalon' brand penicillin in carton
1958
'Sesa' combination padlock by Abus, German, 1970
1970
Sectioned Cenco-Hyvac two stage rotary oil pump
1921-1926
Vinten Model E 35mm cine camera (Biocolour camera)
1923-1926
Gaede type rotary mercury pump
1916-1926
Ernemann 35mm Cine Camera
1915-1925
Pair of long field glass binoculars
1840-1899
Wall mounted spice cabinet, Britain, 1875-85
1875-1885
Scale model of Herbst-type dough mixer, 1910-1916
1910-1916
Robot Recorder High Speed Camera
1935
Wooden model of London Post Office microwave Tower aerial galleries
1960-1965
Two washers
15/7/27
Part of voltaic cell used by James Joule
Galton's pantograph
circa 1870
Aluminium rod
circa 1925
Pocket watch in silver inner case
1765-1780
Sheradized linkage
1920-1929
Palladium bulb
1855
Two washers
15/7/27
Pocket watch in pinchbeck case
Air check sampler, 1996-1999
1996-1999
Two discs
1920-1929
Two tubes
1920-1929
Pocket alarm watch in pinchbeck case
1771-1800
Two washers
15/7/27
Two aluminium and zinc pay tags
1935-1945
17 washers
1929
Thirty seven nails
1927
Three steel pins
1929
Presentation model of helium mass spectrometer leak detector
1976