Repertory of Arts, Manufactures, and Agriculture: Consisting of Original Communications, Specifications of Patent Inventions ...T. and G. Underwood, 1814 |
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24. oldal
... pound and a quarter heavier than the other , which it was when dried and ready for the currier , the increase being gradually per- ceptible during the whole business . Which of the two skins proved the best , I leave to the Society to ...
... pound and a quarter heavier than the other , which it was when dried and ready for the currier , the increase being gradually per- ceptible during the whole business . Which of the two skins proved the best , I leave to the Society to ...
34. oldal
... pounds per acre , would , if the road had been once well made , keep half a mile of such a road , as is here alluded to , in good repair . A Before any road is begun , the nature of the ground should be carefully examined . If it is to ...
... pounds per acre , would , if the road had been once well made , keep half a mile of such a road , as is here alluded to , in good repair . A Before any road is begun , the nature of the ground should be carefully examined . If it is to ...
35. oldal
... pounds ' weight , and lastly , a coat of eight or ten inches of pounded stone . The pounded stone for all roads should be broken by weight or measure , and should be conveyed to deposita- ries on the sides of the roads , entirely out of ...
... pounds ' weight , and lastly , a coat of eight or ten inches of pounded stone . The pounded stone for all roads should be broken by weight or measure , and should be conveyed to deposita- ries on the sides of the roads , entirely out of ...
70. oldal
... pounds at each end of the upper roller ; and we usually pass the flax twice , or oftener , through six successive sets of rollers , until the fibres are sufficiently separated . But if the bleaching be imperfect , or if the fibres of ...
... pounds at each end of the upper roller ; and we usually pass the flax twice , or oftener , through six successive sets of rollers , until the fibres are sufficiently separated . But if the bleaching be imperfect , or if the fibres of ...
72. oldal
... pound of Roman vitriol , and boil it till dissolved in two gallons of soft water , at the same time dissolve in another vessel half a pound of the first soft American pearlash ; put the solution of vitriol , boiling hot , into a vessel ...
... pound of Roman vitriol , and boil it till dissolved in two gallons of soft water , at the same time dissolve in another vessel half a pound of the first soft American pearlash ; put the solution of vitriol , boiling hot , into a vessel ...
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acid advantage alcohol aperture applied Arts Barbadoes bark boilers boiling bottom calcined caloric Carlisle Bay carriages centre chimney colour common construction cover degrees distilled EDWARD CHARLES HOWARD effect employed evaporation experiments fecula feet fire fire-pan or fire-lamp fire-place fixed flame flint flint glass flour flue four frame fruit gallic acid gelatine glass glue groove ground heat holes horizontal horse improved inches invention iron lamp larch leather levers light lime liquid liquor machine manner MANUFACTURES means ment metal method mixture observed onions operation Patent granted piece plants Plate potatoes pounds prepared present produced proper pump purpose quantity render roads rudder sail salt screws shewn shews ship side solution specific gravity Specification spirits of wine steam stone stove substances sufficient sugar sulphuric acid surface tannin temperature tion trees tube Verea vessel vinery weeds wheels wood XXV.-SECOND SERIES zinc
Népszerű szakaszok
321. 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 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...
211. oldal - Nos. 1 and 2, 3 and 4, 5 and 6, 7 and 8, 9 and 10, 11 and 12.
33. oldal - roads become dry by evaporation; and where they are exposed to sun and wind, the effects of heat and ventilation are more powerful than any surface drainage that could be accomplished.
14. oldal - ... to mildew or turn black. Where hemp is used in the manufacture, I hackle the same with soft soap and a very small proportion of oil in preference to the entire use of oil, as generally practised; for this preparation lays the fibres as even as oil does, and at the same time counteracts the...
6. oldal - V and X denote the centres thereof; and the line 1 a parallel, and equal to XY, the line of distance of the centres will continue equal and parallel to that line of distance in the positions 2 c, and 3 e, and 4 g, and in all other positions into which the point 1 can be brought during the uniform, equal, and similarly-directed revolutions of the two circles. Thirdly, if a wheel which I shall here call the pitch wheel be constructed, and here denoted by the circle 1, 2, 3, 4, Fig. 1, having four or...
188. oldal - ... it is beneficial to society to second public opinion on such a question, upon grounds which have nothing to do with law, but are derived from universally received principles of justice, within the boundaries of which all law decisions must at no very distant period be circumscribed. The success of an application to the Court of Chancery for an injunction to restrain a pirate, or, in plainer terms, a thief, who deprives another of his property, and deals openly in the stolen wares, never should...
6. oldal - ... the first place my said invention is established upon a mathematical theorem, which may be enumerated in the words here underlined, namely : If two equal rings or circular lines in the same plane, or in planes parallel to each other, be conceived to revolve each upon its respective centre in its own plane, with one and the same uniform velocity, and in the same direction with regard to parts of the rings or lines alike situated, and any point be taken in one of the rings or lines...
74. oldal - 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...
161. oldal - Engravings. From the TRANSACTIONS of the SOCIETY for the Encouragement of ARTS, MANUFACTURES, and COMMERCE. The Silver Medal was voted to Mr.
335. oldal - ... their superfluous produce, he would speedily raise a colony about him ; and as the source which gave it life is connected with our subsistence, and the just necessities of our nature, coeval with our wants, its prosperity must be ensured so long as we continue in the disposition to supply them. In the general complaint of the scarcity of farms, and the high rents which lands at present bear, perhaps no speculation offers stronger inducements to the young farmer, who can command a moderate capital,...