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A mechanical plan of 1802 Trevithick's Steam Carriage. The piston, operated by steam, is connected to the shaft, turning two gears on both sides. These gears turns the the larger wheels.

Plan of 1802 Trevithick Steam Carriage

A mechanical plan of 1802 Trevithick's Steam Carriage. The piston, operated by steam, is connected to…