Standard gas flow meter
1890-1930
Saunders signalling key
Profs. Ayrton and Perry standard inductance
‘Scaffixer’ block: 1907, or 1910 Jones patent
1907-1910
‘Scaffixer’ block: 1907, or 1910 Jones patent
1907-1910
Clay tobacco pipe
1750-1790
Chain tie
1907-1910
‘Scaffixer’ block: 1907, or 1910 Jones patent
1907-1910
Photograph of Stephen Hawking with opera singer Rena Hams
2016
Clark standard element (cell) no. 142
1872
Clark standard cell
Automatic transmitter no. 25806
Cuff's translation switch
Mercury total immersion nitrogen filled thermometer
1955-1969
Midwifery bag and steriliser
1940-1948
Armistice Day Field of Remembrance
12 November 1934
Standard capacitance box
1880-1894
Standard capacitor
1890
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
Model of motor landing craft - the M.L.C. 20 Motor Landing Craft WWII
1942-1947
Photograph of radium teletherapy apparatus
1930-1931
Acetylene Gas Generator and Holder
circa 1930
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
Daily Herald Photograph: Tithe War
1936
EMI L2B Midget Audio Tape Recorder, 1957
1957
Daily Herald Photograph: Tithe War
1936
British Legion Service of Remembrance
17 May 1930
Queen places her wreath on cenotaph
06 November 1956
Pair of Clark standard cells in one case
Ayrton & Perry's secohmeter
Post Office box wheatstone bridge for line and other resistance measurements
1891
1/3 microfarad standard condenser
1892
Clark standard cell no. 1297 by Nalder Brothers and Co.
Linesman's detector
1893
Standard condenser no. 30510
1911
Portable testing set with galvanometer
Mercury total immersion nitrogen filled thermometer
1955-1969
Mercury total immersion thermometer
1955-1969
Mercury total immersion nitrogen filled thermometer
1955-1969