Interpretation of the letters

in this figure.

A. E. Two pulleys, over which the rope goes to the carts.
O. I. The two carts, with which the refuse is carried out of the ditch.
V. The wheel, which is driven around by the horse.
X. The winch bars or hand-beam, to which the horse is harnessed.

Another apparatus / with which

one can quite easily remove all filth from a city ditch or other trench / with the help of a single person.

The fifth figure.

With the ingenious advantage of this present machine, one can likewise remove all debris,