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Syndicate
| Simple Machines |
Type |
|---|---|
| Scratch Brushes | Page |
| Pulley | Page |
| Wheel and Axle | Page |
| The Plow | Page |
| The Screw | Page |
| Inclined Plane | Page |
| Scratch Brushes | Image |
| forged tool to clean Roman plow | Image |
| Horse collar illustration | Image |
| Pulley | Image |