Clay tobacco pipe
1750-1790
Clark standard element (cell) no. 142
1872
Clark standard cell
Automatic transmitter no. 25806
Cuff's translation switch
Combination charge/discharge switch
Lummer-Brodhun type differential photometer by Alex.Wright & Co.
1920-1959
Pair of Clark standard cells in one case
Megohm variable resistance no. 21298
Saunders signalling key
Profs. Ayrton and Perry standard inductance
Daily Herald Photograph: London Allotments and Gardens' Show
1933-09-01
Standard capacitance box
1880-1894
Standard capacitor
1890
Standard gas flow meter
1890-1930
Midwifery bag and steriliser
1940-1948
Daily Herald Photograph: Steeplejack suspended from a mast
Daily Herald Photograph: London Allotments and Gardens' Show
1934-08
Daily Herald Photograph: Pensioners petition House of Commons
1939-07-19
Daily Herald Photograph: Wood dumps for emergency fuel
1945-02-13
‘Scaffixer’ block: 1907, or 1910 Jones patent
1907-1910
‘Scaffixer’ block: 1907, or 1910 Jones patent
1907-1910
Chain tie
1907-1910
‘Scaffixer’ block: 1907, or 1910 Jones patent
1907-1910
Mercury total immersion nitrogen filled thermometer
1955-1969
Daily Herald Photograph: Queen Elizabeth II opens Commonwealth Parliamentary Association
1961-09-25
Model of motor landing craft - the M.L.C. 20 Motor Landing Craft WWII
1942-1947
Photograph of Stephen Hawking with opera singer Rena Hams
2016
EMI L2B Midget Audio Tape Recorder, 1957
1957
Photograph of radium teletherapy apparatus
1930-1931
Daily Herald Photograph: Tithe War
1936
Daily Herald Photograph: Tithe War
1936
Daily Herald Photograph: Tithe War
1936
Acetylene Gas Generator and Holder
circa 1930
Armistice Day Field of Remembrance
12 November 1934
Standard variable mica capacitator
1899
Standard capacitor
1890
Carhart Clark standard cell by Nalder Bros. & Co.
1902
Hydrometer for measuring densities of liquids
circa 1850
Standard air capacitor
Moving-magnet mirror galvanometer no. 5685
'Pneumostat' inhaler, London, England, 1934-1935
1934-1935
Cuff's recorder magnetometer
Davies' patent ampere meter
Astatic mirror galvanometer
Induction coil with integral spark-gap
1916
Daily Herald Photograph: Queuing for coal quota
1945-01-22
Daily Herald Photograph: Building Research Station, building blocks
1940-07-04
Daily Herald Photograph: Princess Elizabeth at Coronation concert
1937-04-03