1. “That with the most perfect regulations, and the application of machines constructed upon scientific principles, the operation of emptying cesspools is still a nuisance, not only to the inmates of the house to which it belongs, but to those of the neighbouring houses, and to persons passing in the street.

2. “That the cesspool system of Paris presents an obstacle to the proper extension of the water supply, and consequently represses the growth of habits of personal and domestic cleanliness, with their immense moral results; and that in this respect it may be said to be inconsistent with a high degree of civilization of the masses of any community.

3. “That, compared with a tubular system of refuse drainage, it is an exceedingly expensive mode of disposing of the fæcal refuse of a town.”

Of the Emptying of the London Cesspools by Pump and Hose.

Having now ascertained the quantity of wet house-refuse annually deposited in the cesspools of the metropolis, the next step is to show the means by which these 15,000,000 cubic feet of cesspoolage are removed, and whence they are conveyed, as well as the condition of the labourers engaged in the business.

There are two methods of removing the soil from the tanks:—

1. By pump and hose, or the hydraulic method;

2. By shovel and tube, or manual labour.

The first of these is the new French mode, and the other the old English method of performing the work. The distinctive feature between the two is, that in the one case the refuse is discharged by means of pipes into the sewers, and in the other that it is conveyed by means of carts to some distant night-yard.