STREET SWEEPING MACHINE.

We give the following notice in connexion with the subject of Wood

Pavements, believing, as we do, that the efficiency of that mode of

paving greatly depends upon its being kept clean; an object which this

invention will materially facilitate.

_Patent Self-Loading Cart, or Street-Sweeping Machine._

The Self-loading Cart has been lately brought into operation in the town

of Manchester, where it has excited a considerable degree of public

attention. It is the invention of Mr. Whitworth, of the firm of Messrs.

Joseph Whitworth & Co., engineers, by whom it has been patented, and is

now in process of manufacture. The principle of the invention consists

in employing the rotatory motion of locomotive wheels, moved by horse or

other power, to raise the loose soil from the surface of the ground, and

deposit it in a vehicle attached.

It will be evident that the self-loading principle is applicable to a

variety of purposes. Its most important application, however, is to the

cleaning of streets and roads. The apparatus for this purpose consists

of a series of brooms suspended from a light frame of wrought iron, hung

behind a common cart, the body of which is placed as near the ground

as possible, for the greater facility of loading. As the cart-wheels

revolve, the brooms successively sweep the surface of the ground, and

carry the soil up an inclined plane, at the top of which it falls into

the body of the cart.

The apparatus is extremely simple in construction, and will have no

tendency to get out of order, nor will it be liable to material injury

from accident. The draught is not severe on the horse. Throughout the

process of filling, a larger amount of force is not required that would

be necessary to draw the full cart an equal distance.

The success of the operation is no less remarkable than its novelty.

Proceeding at a moderate speed through the public streets, the cart

leaves behind it a well-swept track, which forms a striking contrast with

the adjacent ground. Though of the full size of a common cart, it has

repeatedly filled itself in the space of six minutes from the principal

thoroughfares of the town before mentioned.

The state of the streets in our large towns, and particularly in the

metropolis, it must be admitted, is far from satisfactory. It is

productive of serious hindrance to traffic, and a vast amount of public

inconvenience. The evil does not arise from the want of a liberal

expenditure on the part of the local authorities. In the township of

Manchester, the annual outlay for scavenging is upwards of 5,000_l_. This

amount is expended in the township alone. In the remaining districts of

the town, the expense is considerable. Other towns are burdened in an

equal or still greater proportion. Yet, notwithstanding the amount of

outlay, the effective work done is barely one-sixth part of what would

be necessary to keep the public streets in proper order. In the district

before referred to, they were a short time ago distributed into the

following classes, according to the frequency of cleaning them:—Class

A,—once a week; B,—once a fortnight; C,—once a month. It may be safely

asserted, that all these streets should be swept, at least, six times

oftener. The main thoroughfares, as well as the back streets and confined

courts, crowded with the poorer part of the population, absolutely

require cleaning out daily. But the expense already incurred effectually

prevents a more frequent repetition of the process. The expensiveness of

the present system, in fact, renders it altogether inefficient; nor is

there any chance of material improvement in this important department of

public police, unaccompanied by a corresponding reduction in the rate of

expenditure.

* * * * *

According to the _Kunctsblatt_, a German painter, Edward Hansen, of

Basle, has been commissioned to prepare cartoons for the oil paintings

intended to decorate the church at Oscott, which Mr. Pugin is about to

build at the Earl of Shrewsbury’s expense. One of the designs, “The Last

Judgment,” is spoken of as exceedingly beautiful. On the same authority,

we learn that Thorwalsden has sustained a loss by the wreck of a ship,

bound from Leghorn to Hamburg. On board were several of his works, most

of which were saved, but were completely spoiled by the sea-water; from

which we infer that they were plaster casts.

Gothic Architecture.

[Illustration: Westminster Hall Roof.]

The Builder, No. 2, February 18, 1843 · 第 9 / 31 题