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Photograph

Otto Traction Engine

Date: 1900
Description: Side view of a man operating a 20-horsepower Otto traction engine. The text beneath the photograph reads: "20 HP, "Otto" Traction Engine. Cost of Operating...
Photograph

Man with Otto Gasoline Tractor

Date: 1900
Description: Left side view of the Otto gasoline tractor with a man behind the steering wheel.
Photograph

Otto Gasoline Tractor Rear View

Date: 1900
Description: Three-quarter rear view of an Otto gasoline engine tractor, taken in front of a white backdrop held on one side by a man standing at right in the grass in ...

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