snapper chalmers:
'Silver' Steel Cogs
snapper chalmers:
Black Cog
snapper chalmers:
Black Cogs and Bevel Gear
snapper chalmers:
Steel Cogs, Crossley Bros, Machinery
snapper chalmers:
Cog wheel transferring power from the waterwheel paddles
snapper chalmers:
Black Cog to Steering Mechanism of a Traction Engine
snapper chalmers:
Cogs to Ancilliary Drive, Traction Engine
snapper chalmers:
Cog and Chain Drive
snapper chalmers:
Large Black Cogs
snapper chalmers:
Black Cogs, Marsworth, Grand Union Canal, Reservoir, Bucks
snapper chalmers:
Window Winder, Temperate House, Kew Gardens
snapper chalmers:
Window Opener, Temperate House, Kew Gardens