©
NovumOpus: Tractor tire.
©
NovumOpus: Saw on wall.
©
NovumOpus: Winch.
©
NovumOpus: Geared wheel.
©
NovumOpus: ???
©
NovumOpus: Grain chute.
©
NovumOpus: Gear.
©
NovumOpus: Early tractor rake.
©
NovumOpus: Pulley.
©
NovumOpus: Early tractor.
©
NovumOpus: ???
©
NovumOpus: Hand wheel and gear.
©
NovumOpus: Gears on large early farm machine III.
©
NovumOpus: Mixing bowl.
©
NovumOpus: Grain chute.
©
NovumOpus: Gears on large early farm machine.
©
NovumOpus: Early combine.
©
NovumOpus: Gears on large early farm machine II.