McVitie Weston valve collection, Cossor valve, type 220.S.G.
1930
McVitie Weston valve collection, RCA Radiotron valve, type 35
1934
McVitie Weston valve collection, Majestic Multi-mu valve, type G-51
circa 1930
McVitie Weston valve collection, Tung-Sol valve, type 703A
circa 1936
McVitie Weston valve collection, STC valve, type 4043C
1937
McVitie Weston valve collection, RCA valve, type 6A6
1934
McVitie Weston valve collection, STC valve, type 4043C
1937
McVitie Weston valve collection, MOV valve, type KTZ63
1937
McVitie Weston valve collection, MOV valve, type KT2
1937
McVitie Weston valve collection, BTH Vacuo-Junction valve
1933
McVitie Weston valve collection, Mazda valve, type P.D.220A
1931
McVitie Weston valve collection, Mazda valve, type TP22
1935
McVitie Weston valve collection, Tungsram valve, type V013
1936-
McVitie Weston valve collection, Mazda valve, type AC2/PEN/DD
1935
McVitie Weston valve collection, Mullard valve, type Pm2B
1933
McVitie Weston valve collection, Mazda valve, type AC/VP2
1937
McVitie Weston valve collection, RCA Cunningham Radiotron valve, type 6E5
1935
McVitie Weston valve collection, Mazda valve, type AC/VP1
1934
McVitie Weston valve collection, Sylvania valve, type 6D6
1934
McVitie Weston valve collection, Mazda valve, type AC/HL/DD
1931
McVitie Weston valve collection, Brimar valve, type 11A2
circa 1938
McVitie Weston valve collection, RCA Cunningham Radiotron valve, type 41
1934
McVitie Weston valve collection, RCA Cunningham Radiotron valve, type 41
1934
McVitie Weston valve collection, RCA Radiotron valve, type UX-201-A
circa 1934
Palette,slate,shallow saucer shape, 4 squared lugs on rim
2000-800
Copy of photograph of Joseph Jackson Lister
1927
Howlett improved heat reclaimer
1930-1935
Smoke helmet for use in mines
1930
Time marker
1930
Tattooing set consisting of fibre brush and wooden blade-handle
1970-1910
Rugine, convex, Ollier's by Down Bros.
1937
McVitie Weston valve collection, Cosmos valve, type SP 18 R.R.
circa 1927
McVitie Weston valve collection, BTH Mazda valve, type PX 650
circa 1929
Matthews' type oscillograph, 1928
1928
McVitie Weston valve collection, Mazda valve, type P.A.20
1937
McVitie Weston valve collection, Cosmos valve, type SP.610/RR
1928
McVitie Weston valve collection, Cosmos valve, type DE50
1927
McVitie Weston valve collection
1930
McVitie Weston valve collection
1929
McVitie Weston valve collection
1934
McVitie Weston valve collection
1931
McVitie Weston valve collection
1937
McVitie Weston valve collection
1935
McVitie Weston valve collection
1932
McVitie Weston valve collection, BTH valve, type B.D.10
1934
Early form of potassium photoelectric cell
1927
McVitie Weston valve collection, Cunningham valve, type CX-112-A
1934
Steriliser, model, metal by Chas F. Thackray of Leeds and London
circa 1935
McVitie Weston valve collection, Western Electric valve, type 231D
1930
McVitie Weston valve collection, Cunningham valve, type CX-326
1928