Three gear wheels cut from laminated phenolic resinoid bonded sheet (fabric base) ( different types) Three gear wheels of textile bonded laminated phenolic resin 1934
Gear wheel and shaft, 2 pinion shafts and 2 couplings - (turbine reduction gearing ex H.M.S. "Badger") Gear wheel and shaft 1911
Citroen double herringbone spur wheel (65 teeth) with pinion (13 teeth) Citroen double herringbone spur wheel 1922
Small pair of laminated staggered tooth gears, mounted for demonstration Small pair of laminated staggered tooth gears 1912-1926
D.B.S. 5" single reducing helical gear with cover, D.B.S. 5" single reducing helical gear with cover 1926
Photograph: Clepsydra with gears, by Ctesibius, c. 250 B.C reproduced from 'Hydraulics and Mechanics' by Thos. Ewbank. Photograph: Clepsydra with gears
Parts from Spelsbury Water Mill : Axle end with bevel wheel, iron shaft with bevel pinion; pulley (incomplete); 3 beams with journal bearing Components from Spelsbury Water Mill 1790-1820