Simple and Complex Machines at Saugus Iron Works

In 1646, simple and complex machines were the driving force behind the bustling industry at the Saugus Iron Works.

In the pictures below, find these simple machines at the Iron Works: Lever, Wheel & Axle, Pulley, Inclined Plane, Wedge, Gears.
Complete the SIW Simple Machines worksheet.

Sluice Gate

Which simple machine could you not find in the above pictures? That's because it is not part of the machinery of the Iron Works. What job COULD this machine perform in the iron making process?

Saugus Iron Works Machine Gallery