1. Swing Beam Pump; 2.Double Bucket Wheel Pump; 3. Drum Pump; 4. Persian Wheel Pump.

1. Swing Beam Pump; 2.Double Bucket Wheel Pump; 3. Drum Pump; 4. Persian Wheel Pump.

These are four more pump types used in the Roman world. All these designs led to even more and better advancement in the modern day.