NEW INVENTIONS.

=Lewis's Reversible Faucet Filters.=

Highly favorable as our opinion may be of the several excellent

filters which have been introduced, we cannot avoid giving a

preference to the one recently invented by Mr. S. H. Lewis. It

consists of a very neat faucet, calculated to be attached to a common

Croton or other hydrant, and in connection with the faucet key, is a

circular chamber, three inches in diameter, within which is a circular

filter consisting of a quantity of cotton cloth, flannel sponge or

porous porcelain (which is preferred) compressed between two

perforated metallic disks: and the faucet key is so constructed that

by turning it to the right, the water is permitted to flow through the

filter in one direction; but its course is reversed and it is made to

flow in the opposite direction through the filter by turning the key

to the left. The filter is thus cleansed at pleasure without any

trouble, on examination of the filter or chamber. They may be seen at

28 1-2 Broadway.

=West's Cheap and Convenient Filter.=

For the thousands of families in this city whose houses are not

furnished with the Croton water-pipes, a neat portable filter,

recently invented by Mr. N. West, of this city, is as near perfection,

in convenience and utility, as could be furnished for the low price of

_one dollar_, and should find a place in every house or shop where the

Croton water is used. It consists of two conical pails, one within the

other; the first is furnished with an efficient filter at the bottom

thereof; and the other has a faucet, by which the water is drawn off

as occasion requires. They may be found at 156 Delancy street.

=Improved Yoke for Oxen.=

This yoke is constructed with sliding blocks attached to the under

side of the beam of the yoke, near each end, and each sliding block is

attached to the beam by bolts which pass through mortises so that the

blocks may be made to slide occasionally to the right or left. To

these blocks are attached the bows, the position of which are adjusted

by gauge screws; and by the sliding of the blocks, the distance of the

oxen from each other may be regulated. The middle of the yoke is

furnished with a draught staple or eye-bolt which is moveable and

regulated by a hand screw at the top, whereby the _pitch_ of the

draught it regulated. Invented by David Chappel, and entered at the

Patent Office, Sept. 3d.

=Another Improvement In Stoves.=

Messrs. Hartshorn, Payson & Ring entered at the Patent Office,

September 3d, an improved stove, in which they claim the combination

of the common wood stove and cylinder coal stove, so that the coal may

be burned alone, and the draught so arranged as at the same time to

heat the wood stove with the same heat, and if wood alone should be

burned, then the draught should be so managed and arranged as at the

same time to heat the side radiators and coal cylinders. A minute

description of this improvement, is not, in this place, essential.

=Iron Shingles.=

We have never been able to understand the reason why iron has so long

been neglected as a covering for roofs, but are gratified to learn

that Mr. Wm. Beach, of Troy, N. Y., has invented and patented a mode

of using cast iron plates for covering roofs. They are about one foot

square, and are made to fit one into another, so as to render the roof

water tight, by applying white lead to the joints. It can be afforded

at 16 cents the square foot, and probably may be so far improved as to

cost no more than slate, and will be much more permanent and safe. We

see no difficulty in dispensing with white lead, however, and making

the seams tight without it.

=Improvement in the Railroad Track.=

This improvement was entered Sept. 5th, by John F. Rogers. What he

claims is the combination of the balance beam with the centre beam, by

means of the recesses in the centre beam, spring plates, having tubes

thereon on which the springs rest, and attached to the beam by bolts,

by which a compact and secure connection is formed, while all the

necessary flexibility is preserved.

=THE GREAT FAIR.=

The American Institute appears emblematical of the genius of our

countrymen--unsubdued even by conflagration, and looking upon

obstacles as incentives to redoubled effort. Contrast the smoking

ruins of Niblo's with Castle Garden, having its whole amphitheatre

enriched with a tastefully arranged collection of the most varied

products of American arts and manufactures, and behold an evidence

that we even inherit perseverance, enterprize and skill. We here see

the embodiment of the excellence of greatness of our country--an

unerring index of our future advance--if it be not that the signs of

the times indicate that madness in our rulers which precedes and

forebodes heaven's wrath. But it cannot, it must not be, that the

blood of _labor_ shall cry from the ground of America. It must be

sheathed, it must be protected. Protection is nature's first law.

Expose the bleating flocks to the hungry beasts of the forest; cut the

wings and pluck the feathers of her whom nature teaches to protect her

brood from cold and rain; say to the mother to leave her babe

unprotected and in free competition with all the elements of

destruction, sooner than refuse the protection of our Government to

the hitherto flourishing American manufactures.

Castle Garden, or more correctly Castle Clinton, is at the southern

extremity of our city. It was built for a fort--is of a circular form,

of solid mason work, surrounded by the waters of the bay--connected to

that ornament of the city, the Battery, by a long bridge. This bridge

the managers have covered with a roof, and thus secured a very

eligible and spacious apartment for the exhibition of carriages,

sleighs, carts, farming implements and machinery in great variety.

Thence the ingress suddenly opens into view the whole interior,

creating the most lively and pleasing emotions.

In the columns of the Scientific American we shall endeavor to give

those details that will, we trust, interest our readers and promote

the cause of American improvements.

=BATHS.=

After leaving the bridge, the passage way to the interior of the

Castle is ornamented on both sides with a pleasing display of

Baths--the immersion bath made of tin and of iron, and these combined

with the showering apparatus. The shower baths are variously

constructed, and some of them are of finished workmanship and costly

material. Stebbin's Patent Furniture shower Bath presents itself first

in the form of a very convenient washstand, with all its out fit; it

is next easily converted into a work stand; with equal dispatch it

assumes the form of a shower bath, furnished with every requisite. We

regard this as an ingenious piece of furniture, that will greatly

increase the use of the shower-bath, and thus add to the health of the

community.

=SOFA BEDSTEADS.=

Much ingenuity has been expended in combining the Sofa and Bedstead.

The first that attracted our attention was that manufactured by Mr.

John A. Robson, 30th st. and 8th Avenue. It is on the double cone

spring, so constructed that using it as a bed does not affect the

cushion, and vice versa. The matrass or bed is 4 by 6 feet, without an

intervening bar. It is exceedingly simple, of admirable contrivance,

and of moderate price.

=CUTLERY.=

The display of American Cutlery is rich, affording a most gratifying

evidence of the progress of the useful arts among us. Our neighbors,

J. C. Nixon & Sons, in the Sun Buildings, feel quite confident that

they will, as usual, carry off the premiums, particularly for their

much celebrated tailor's shears. In the manufacture of engravers'

tools; they challenge not only all America, but the world

itself.--They manufacture for customers, from whom their articles have

derived their just and solid reputation.

(_To be Continued._)

=Improved Steam Printing Press.=

We have recently seen a model of a new Steam Printing Press, the

invention of Mr. Wm. W. Marston, a young and ingenious mechanic of

this city. A mass of other matters prevents our giving a description

at present; we shall probably procure an engraving, however, and

publish a full description in a few days.

=Information to persons having business to transact at the Patent

Office.=

Scientific American magazine Vol 2. No. 3 Oct 10 1846 The Advocate of Industry and Journal of Scientific, Mechanical and Other Improvements · 第 5 / 29 题