Cossor OM6 pentode valve (McVitie Weston valve collection), 1925-1946
1925-1946
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923
Gas x-ray tube with adjustable anti-cathode and osmosis vacuum regulator
1897-1932
Lead glass gas x-ray tube with 3 inch diameter soda glass window at end of projecting tube
1902-1904
Lead glass gas x-ray tube with 2-inch diameter soda glass window at end of projecting tube
1902-1904
Lead glass gas x-ray tube with 1 inch diameter soda glass window at end of projecting tube
1902-1904
Lifetime Baumanometer sphygmomanometer by W. A. Baum Co. Inc
1935-1945
Accosson sphygmograph by Cossor, London, c.1945
1945
Cossor pattern 1 X-ray tube with spark gap vacuum regulator
1903-1906
Cossor thermionic triode valve
1932
Thermionic valve
1927
Cossor Radio Receiver
1930-1940
Valve from the McVitie Weston valve collection
Cossor 185 BT
McVitie Weston valve collection, Cossor valve
1924
McVitie Weston valve collection, Cossor valve, type EPQ5
McVitie Weston valve collection, Cossor horned valve, type R
Cossor CR1300T/01 transistor portable radio
1959
Empire Melody Maker Radio
circa 1930
McVitie Weston valve collection, Cossor valve, type V.R.18
circa 1930
McVitie Weston valve collection, Cossor valve, type X272 (Experimental)
1934
McVitie Weston valve collection, Cossor valve, type X.308
1934
McVitie Weston valve collection, Cossor valve, type X.121 (Experimental)
1933
McVitie Weston valve collection, Cossor valve, type X.124
1933
McVitie Weston valve collection, Cossor valve, type X.263
1934
McVitie Weston valve collection, Cossor valve, type 41 MPT
McVitie Weston valve collection, Cossor valve, type A.T.40
Phillips electrostatic charging rod
1907
Portable cathode ray oscilloscope, about 1952
1951-1955
McVitie Weston valve collection, Cossor valve, type MSG/LA
circa 1932
McVitie Weston valve collection, Cossor valve, type V3
McVitie Weston valve collection, Cossor valve, type S.G. Pentode
McVitie Weston valve collection, Cossor valve, type 220.S.G.
1930
McVitie Weston valve collection, Cossor valve, type MSG/HA
McVitie Weston valve collection, Cossor valve, type SG 215
Cossor 61 BT
McVitie Weston valve collection, Cossor valve, type WR2
1924
McVitie Weston valve collection, Cossor valve, type W1
1924
McVitie Weston valve collection, Cossor valve, type DET and L.F.
McVitie Weston valve collection
1930
McVitie Weston valve collection, Cossor valve, type 210 H.F.
McVitie Weston valve collection, Cossor point one H.F. and Detector valve
McVitie Weston valve collection, Cossor point one R.C. valve
1926
McVitie Weston valve collection
McVitie Weston valve collection, Cossor valve, type 620T
McVitie Weston valve collection, Cossor horned valve, type R
McVitie Weston valve collection, Cossor valve, type V5
McVitie Weston valve collection, Cossor valve, type G.D.T.4.B
1949
McVitie Weston valve collection, Cossor valve, type G.D.T.4.B
1940
