Part Six.
B

G. The pump, through which the water spurts into the channel.
I. The water channel, into which the water is poured.
M. The wheel in the metal cover.

Another machine, with which one

can dry out water from a ground

or puddle.

The Third Figure.

With the present machine, one can bring water out of a ground, puddle, or swamp with the help of two persons, and dry out said damp place, which happens as follows: Two men must turn the wheel marked with S by means of two handles. This wheel is inside a cover B, which should be made of metal or otherwise of a suitable material, tightly closed all around with