Repertory of Arts, Manufactures, and Agriculture: Consisting of Original Communications, Specifications of Patent Inventions ...T. and G. Underwood, 1803 |
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Muita painoksia - Näytä kaikki
Yleiset termit ja lausekkeet
acre advantage albumen alkali alkohol appears ascertained astringent axis bark barley boiler boiling bottom carbonic acid catechu clover colour contain copper corrosive sublimate crop degree dissolved distilled drains earth employed essential oil evaporation experiments extractive matter fastened fecula fire fixed fluid gallic acid gelatine gluten grains grammes gum kino heat horizontal hydrogen III.-SECOND SERIES inches infusion invention isinglass juice land less likewise lime liquor machine manner manufacture manure means mercury metal method millimetres mixed mixture mucilage muriatic acid nitric acid observed obtained ounce oxyd oxygenated pasture Patent photophorus piece pipe plants plate plough pole portion potash precipitate principle produced proportion purpose rendered residue roods rotator sandarac screw shew shudlock side skin small quantity Society soil soluble solution steam substance sufficient sulphate sulphuric acid tannin tanning temperature tion tube turnips vegetable vessel weight wheel
Suositut otteet
Sivu 405 - 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 particularly described and ascertained in and by the following statement thereof, reference being had to the Drawing hereunto annexed, and to the figures and letters marked thereon...
Sivu 3 - To all to whom these presents shall come, &c.: — Now know ye, that in compliance with the said proviso. I, the said John Henry Cassell, do hereby declare that the nature of my invention, and the manner in which the same...
Sivu 205 - These observations show, that there is some foundation for the vulgar opinion of workmen, concerning what is technically called the feeding of leather in the slow method of tanning ; and though the processes of the art may in some cases be protracted for an unnecessary length of time, yet, in general, they appear to have arrived, in consequence of repeated practical experiments, at a degree of perfection which cannot be very far extended by means of any elucidations of theory that have as yet been...
Sivu 409 - Now know ye, that I, the said Richard Arkwright, do hereby describe and ascertain the nature of my said invention, and declare that the plan thereof drawn in the margin of these presents is composed of the following particulars, (that is to say) A, the cogg wheel and shaft, which receive their motion from a horse.
Sivu 30 - Take a gallon of crude stinking oil, or rather such as has been prepared as above mentioned, and add to it an ounce of powdered chalk ; stir them well together several times, as in the preceding process ; and after they have been mixed some hours, or a whole day, add an ounce of pearl-ashes, dissolved in four ounces of water, and repeat the stirring as before. After they have been so treated for some hours, put in a pint of water, in...
Sivu 32 - ... faulty in that point; but it will not meliorate them to the full degree they admit of even without heat, and should therefore be practised when only a moderate improvement is required. Secondly, When the oil is taken off from the dregs and brine, the dregs which swim on the brine should be taken off it also, and put into another vessel of a deep form; and on standing, particularly if fresh water...
Sivu 182 - STONE": in which said Letters Patent there is contained a proviso obliging me, the said Joseph Aspdin, by an instrument in writing under my hand and seal, particularly to describe and ascertain the nature of my said invention, and in what manner the same is to be performed...
Sivu 456 - When honey is extracted from the combs by means of pressure, take the whole mass, break and separate it, and into each tub or vessel put one part of combs and two of water : place them in the sun, if his rays possess a sufficient power, or in a warm place, and cever them with cloths.
Sivu 393 - ... carried with him two birds ; the rarefaction of the air killed one of them ; the other was not able to fly ; it lay extended on its back, but fluttered with its wings. 7. Water began to boil by means of a moderate degree of heat maintained with quicklime.
Sivu 475 - Distances, or the angular distances of the centre of the moon from the centre of the sun, and from the...