Maintenance and repair records for Class 40 locomotive number 40155 (D355), including details of the repair after its collision with locomotive no 40117 Class 40 locomotive no 40155
Three records of gravity determinations made in the Atlantic Ocean, by Prof. Felix Andries Vening Meinesz, 1932 Three records of gravity determinations made in the Atlantic Ocean 1932
Record, double-sided 12" twin-grooved, marked "Summer Afternoon Part I and ...... Part II" and dated Feb.1938. From the effects of Lawrence Savage, pioneer of Binaural Sound Record, double-sided 12" twin-grooved 1938 (February 1938)
Record, single-sided 10" marked "PERMAREC" (untitled) from the effects of Lawrence Savage, pioneer of Binaural Sound, c. 1930-1940 Record, single-sided 10" marked "PERMAREC" (untitled) from the effects of Lawrence Savage 1930-1940
Records of the locomotive testing station at Rugby. British Railways Technical Centre - Locomotive Testing Station Records, Rugby
Atmospheric electricity records made with Water Dropper and Dale Zalek electrometer at Eskdalemuir Observatory, 1910 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, Kew Observatory, 1909-1910 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 Atmospheric electricity records of varying positive potential gradient at Kew Observatory 1909-1910