'World' constant-linear-speed record
1922
Decca constant frequency record No.1. Exp.55.
Shure Trackability Test Record TTR-101 (33 1/3 r.p.m.) by Shure Brothers Inc
1967
RCA Victor long playing record of 1931.
1931
Gramophone records synchronised for Walturdaw soundfilm system
12 inch vinyl LP disc test record
1955-1965
12 inch vinyl LP disc test record
1955-1965
12 inch vinyl LP disc record
1959
10 inch shellac 78 rpm disc record
1933
Record of Gravity Determinations Made By a Dutch Submarine
1923
Frank Chacksfield and his Orchestra 7-inch vinyl single
1972
Record of Gravity Determinations Made By a Dutch Submarine
1923
Vinyl record, the voice of Lord Kelvin.
1978
10 inch shellac 78 rpm experimental stereo disc record
1934
Two early long-playing (LP) records, 1951-1960
1950-1991
Stereophonic demonstration test record, 1958
1958
Zonophone 5" record
Class 40 locomotive no 40155
Three records of gravity determinations made in the Atlantic Ocean
1932
Record, double-sided 12" twin-grooved
1938 (February 1938)
Record, single-sided 10" marked "PERMAREC" (untitled) from the effects of Lawrence Savage
1930-1940
Record with hybrid magnet and vibrator
British Railways Technical Centre - Locomotive Testing Station Records, Rugby
Imperial miniature (3 1/2") record
Atmospheric electricity records made with Water Dropper and Dale Zalek electrometer at Eskdalemuir Observatory
1910
Atmospheric electricity records of potential gradient varying between positive and negative
1909-1910
Atmospheric electricity records of varying positive potential gradient at Kew Observatory
1909-1910