Steel spring from a band sawing machine
1888
Springs for Model
1928
Chevron axlebox spring
1975
Sidebearer spring
1975
Sidebearer spring
1975
Bolster spring
1975
Spring gear; bogie side control
1975
Glass fibre spring made by Harwell Laboratories. AEA
1985
2 diaphragm springs
1960s
Spring for leg vice
Spring, in fused silica
1968