Harrison and Dodd's lever and crank gear, with sun and planet elliptical wheels, for cycles, 1894. Patented by J. Harrison and J. Dodd in 1894. Purchased from The Elliptical Cycle Co., Ltd., Peterborough. Maker not indicated although possibly Elliptical. Harrison and Dodd's lever and crank gear for cycles 1894
Collier's patent two-speed driving gear for cycles Collier's two-speed driving gear for cycles 1889-1899
Crypto front driving epicyclic gear, used in Bantam bicycle Crypto front driving epicyclic gear for cycles circa 1899