


Maintenance logs for sewing machines from the Hampstead Gown Factory
2020
3 anatomical charts
Illuminated Snellen's charts with mirror and wall bracket
circa 1930
[Lubrication charts for motor cars]
1954-1966
Charts (2) detailing chronology of development of digital electronic computers
1967-1969
Two board-mounted charts on the subject of astronomy
1950-1980
Five unmounted charts on the subject of magnetism
1950-1980
Three canvas charts showing the location of all the Royal Aircraft Establishments and the personel numbers working there
1964
Charts from Brown's speed indicator and recorder for railway trains 1863
1864-1865