Clocking-in time recorder for employee attendance, with keys, employer notice and record sheet. This machine was used by employees at the Royal Aircraft Establishment, Farnborough until 1976. Employee attendance time recorder
Time recorder, portable, spring-wound, 1950-1972. It has a facility where signatures were recorded at set times, used to monitor the arrival and departures of staff. Time and Signature Recording Device, 1950-1972
