Standard capacitor
1890
Standard capacitance box
1880-1894
Standard gas flow meter
1890-1930
Mercury total immersion nitrogen filled thermometer
1955-1969
Automatic transmitter no. 25806
Saunders signalling key
Pair of Clark standard cells in one case
Clark standard cell
Clark standard element (cell) no. 142
1872
Megohm variable resistance no. 21298
Profs. Ayrton and Perry standard inductance
Combination charge/discharge switch
Cuff's translation switch
Lummer-Brodhun type differential photometer by Alex.Wright & Co.
1920-1959
Chain tie
1907-1910
‘Scaffixer’ block: 1907, or 1910 Jones patent
1907-1910
‘Scaffixer’ block: 1907, or 1910 Jones patent
1907-1910
Photograph of radium teletherapy apparatus
1930-1931
Photograph of Stephen Hawking with opera singer Rena Hams
2016
Clay tobacco pipe
1750-1790
‘Scaffixer’ block: 1907, or 1910 Jones patent
1907-1910
Midwifery bag and steriliser
1940-1948
Model of motor landing craft - the M.L.C. 20 Motor Landing Craft WWII
1942-1947
Daily Herald Photograph: Steeplejack suspended from a mast
Daily Herald Photograph: London Allotments and Gardens' Show
1934-08
Daily Herald Photograph: Tithe War
1936
Daily Herald Photograph: Pensioners petition House of Commons
1939-07-19
Daily Herald Photograph: London Allotments and Gardens' Show
1933-09-01
Daily Herald Photograph: Tithe War
1936
Daily Herald Photograph: Wood dumps for emergency fuel
1945-02-13
Daily Herald Photograph: Queen Elizabeth II opens Commonwealth Parliamentary Association
1961-09-25
Armistice Day Field of Remembrance
12 November 1934
Daily Herald Photograph: Tithe War
1936
EMI L2B Midget Audio Tape Recorder, 1957
1957
Carhart Clark standard cell by Nalder Bros. & Co.
1902
Hydrometer for measuring densities of liquids
circa 1850
Standard capacitor
1890
Standard variable mica capacitator
1899
Mercury total immersion thermometer
1955-1969
Mercury total immersion nitrogen filled thermometer
1955-1969
Mercury total immersion nitrogen filled thermometer
1955-1969
Early compound beam engine
1860
Standard air capacitor
Cuff's recorder magnetometer
Davies' patent ampere meter
Astatic mirror galvanometer
Ayrton & Perry's secohmeter
Pair of Clark standard cells in one case
Post Office box wheatstone bridge for line and other resistance measurements
1891