Pulley wheel for compound ammonia compressor by J&E Hall Limited, Dartford, Kent, c.1961. Pulley Wheel for Compound Ammonia Compressor circa 1961
Return pulley wheel from rope haulage system, part of pulley, Liverpool & Manchester Railway, from Edgehill Stationary Engine. Return Pulley Wheel
Pulley wheel for pneumatic transfer radium teletherapy machine. Pulley wheel for pneumatic transfer radium teletherapy machine
