The Repertory of arts and manufactures [afterw.] arts, manufactures and agriculture |
Részletek a könyvből
1 - 5 találat összesen 61 találatból.
5. oldal
... given to the hide or leather as it is drawn off . And farther I do declare , that the principal improvc- ments in my said new method do consist in the use of a fixed or stationary knife , and in so placing and confining it as to meet ...
... given to the hide or leather as it is drawn off . And farther I do declare , that the principal improvc- ments in my said new method do consist in the use of a fixed or stationary knife , and in so placing and confining it as to meet ...
12. oldal
... given in time for the smoke to displace the different columns of air contained in the condensors , main tube , and side branches ; first by the trying pipes near the condensor , and secondly by those of the main , and lastly by the ...
... given in time for the smoke to displace the different columns of air contained in the condensors , main tube , and side branches ; first by the trying pipes near the condensor , and secondly by those of the main , and lastly by the ...
31. oldal
... given in page 499 , vol . ii . of the Annals : and in that respect are always more troublesome than horses . But my general mode with horses and oxen is for them to make two short journies , rather than one long one , in a day ; being ...
... given in page 499 , vol . ii . of the Annals : and in that respect are always more troublesome than horses . But my general mode with horses and oxen is for them to make two short journies , rather than one long one , in a day ; being ...
45. oldal
... given of the perfect success of sowing pulse of the very leanest , and most shrivelled quality ; the correct- ness of which may be easily inquired into , and will bear the strictest investigation . It is to be hoped that other examples ...
... given of the perfect success of sowing pulse of the very leanest , and most shrivelled quality ; the correct- ness of which may be easily inquired into , and will bear the strictest investigation . It is to be hoped that other examples ...
50. oldal
... given up , and of which the publication has been delayed for four years because the circumstances that occasioned them no longer exist . It is however to be hoped , that notwithstanding the detached state in which they appear , they ...
... given up , and of which the publication has been delayed for four years because the circumstances that occasioned them no longer exist . It is however to be hoped , that notwithstanding the detached state in which they appear , they ...
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Más kiadások - Összes megtekintése
Gyakori szavak és kifejezések
acetate acetic acid acres alcohol alkalies ammonia animal apparatus appear axis axle body carbonate carriage centre coal colour combined combustion compound contained cylinder decomposed decomposition described distilled ditto draw edge employed experiments fastened fecula fixed frame furrow gate grain gypsum half heat horses hydrogen inclined planes indigo indigo plant invention iron kinds of charcoal land length lime liquor luminous machine manner manure means metal method mines mixture mould-board muriate of potash muriatic acid gas necessary nitric acid observed operation oxen oxyd oxygen oxymuriatic acid gas perpendicular phosphoric acid phosphorus piece plants Plate plough potash potassium produced proper proportion prussic acid quantity quill roller saltpetre screw shaft sheep shewn shews side soil substance sufficient sugar sulphuretted hydrogen sulphuric acid surface tion tube upper vegetable weight wheels width woad wood XVIII.-SECOND SERIES
Népszerű szakaszok
15. oldal - Now Know Ye, that in compliance with the said proviso, I, the said Adolphe Nicole, do hereby declare that the nature of my said Invention, and the manner in which the same is to be performed, are...
321. oldal - Now know ye, that in compliance with the said proviso, I, the said John Watson, do hereby declare that the nature of my said Invention, and the manner in which the same...
199. oldal - Witty do declare that the nature of my said invention, and the manner in which the same is to be performed, is described and ascertained...
244. oldal - ... on the wooden railways, as it would help to pay the interest by reducing the repairs of the rails, and if iron should take any sudden rise, there was nothing to do but to take them up, and send them away as pigs.
244. oldal - Railways have been in use in this kingdom time out of mind, and they were usually formed of scantlings of good sound oak, laid on sills or sleepers of the same timber, and pinned together with the same stuff.
168. oldal - July; and when these had afforded shoots about four inches long, the remaining ligatures were taken off, to permit the excess of sap to pass on ; and the young shoots were nailed to the wall. Being there properly exposed to light^ their wood ripened well, and afforded blossoms in the succeeding spring : this would, I do not doubt," have afforded fruit ; but that, leaving my residence at lilton for this?
302. oldal - ... and when it is exposed to the usual percussion of the water, the transparent parts of its body are alone luminous. In the month of September 1805, I again visited Herne Bay, and frequently had opportunities of witnessing the luminous appearance of the sea. I caught many of the hemispherical and minute species of medusa, but not one of the beroe fulgens.
97. oldal - If oxymuriatic acid gas be introduced into a vessel exhausted of air, containing tin, and the tin be gently heated, and the gas in sufficient quantity, the tin and the gas disappear, and a limpid fluid, precisely the same as Libavius's liquor is formed ; — it occurred to me, that if this substance is a combination of muriatic acid and oxide of tin, oxide of tin ought to be separated from it by means of ammonia. I admitted...
374. oldal - The luminous matter in all situations, so far from possessing phosphoric properties, is incombustible, and loses the quality of emitting light, by being dried or much heated. The exhibition of light, however long it may be continued, causes no diminution of the bulk of the luminous matter. It does not require the presence of pure air, and is not extinguished by other gases.
304. oldal - ... suddenly it changed to a white flaming colour all around : this bore no resemblance to the sparkling or glowing appearance he had observed on other occasions in seas near the equator, but was a regular white colour, like milk, and did not continue more than ten...