McVitie Weston valve collection, Royal Ediswan valve, type C
1918
McVitie Weston valve collection, Cosmos valve, type S.P.18 (Red)
circa 1926
McVitie Weston valve collection, Cosmos valve, type SP 16 Green
circa 1926
McVitie Weston valve collection, Cunningham valve, type C-299
1924
Wade Bequest collection of valves: four-electrode radio valve by Marconi-Osram
1920
Wade Bequest collection of valves: experimental radio valve, 1918
1918
McVitie Weston valve collection, Aneloy valve, type A.P.412S.G.
1927
McVitie Weston valve collection, Cleartron valve, type C.T.215 S.G.
circa 1925
McVitie Weston valve collection, STC Micromesh valve, type S.G.A.1.
circa 1930
McVitie Weston valve collection, STC Micromesh valve, type 5-B.1
circa 1930
McVitie Weston valve collection, Ramsay C.R.T. (Experimental) valve
1923
McVitie Weston valve collection, Tetrode valve
circa 1930
Claudel-Hobson Type AV 48 B Carburettor from the Armstrong Siddeley ''Genet'' Aero Engine
1926
McVitie Weston valve collection, MOV/GEC valve, type N.R.13
1927
McVitie Weston valve collection, Mullard valve, type 354V
1929
McVitie Weston valve collection, Cossor valve, type 210 H.F.
circa 1930
McVitie Weston valve collection, Mullard valve, type PM22
1930
McVitie Weston valve collection, Cossor valve, type 41.M.H.F.
1929
McVitie Weston valve collection, Cossor valve, type 41.M.P.
1930
McVitie Weston valve collection, Mullard, R.I. and Varley Interdyne valve
1927
McVitie Weston valve collection, Mazda valve, type AC/PEN
1930
McVitie Weston valve collection, Ediswan valve, type ES220 One-Der
1927
McVitie Weston valve collection, Marconi Osram valve, type DE5
1924
McVitie Weston valve collection, Marconi valve, type DE5
1924
McVitie Weston valve collection, GEC/USA valve, type C.302
1923
McVitie Weston valve collection, BTH valve, type B
1925
McVitie Weston valve collection, GEC/USA valve, type C.G.1162/VT-16
1918
McVitie Weston valve collection, Schott valve, type M
circa 1918
McVitie Weston valve collection, Schott valve, type N
circa 1918
McVitie Weston valve collection, Kathodenroehren valve, type 0N7
1918
McVitie Weston valve collection, RCA Radiotron valve, type 864
1929
Circular fluted box of imitation onyx catalin
1930
Osram "atmostype" tungsten filament lamp
1920
Transmitting valve type TT4A, 1919-1922
1919-1922
Sullivan heterodyne wavemeter model K5, No. 21 1922
1922
Vulcanite fountain pen
1928-1929
Electric block phenolic capacitor
1921-1930
Display case of various types of Strowger telephone relays
1926
Arcturus triode type 28, c.1929
1929
Hot water bottle made from Wickham's heavily smoked hard-cure Para rubber
1924
"GEC" 15A 2 pin switch socket with porcelain base and brass cover
1930
Insulated main switch-fuse
1930
Nerve canal plunger
1920-1930
Empty ethyl chloride bottle for general anaesthesia
1928
Mummified bird, Egypt, 2000-100 BCE
2000-100 BCE
Mummy of a crocodile, Egypt, 2000-1001 BCE
2000-1001 BCE
Copy of a patient's record holder, Glasgow, Scotland, 1925-1927
1925-1927
Large clear glass test tube
1925-1929
Post-nasal curette
1971-1900
Circular fluted box of imitation jade catalin with inset lid and base of black imitation obsidian
1930