London Journal of Arts and Sceinces: And Repertory of Patent Inventions, Том 11William Newton, Charles Frederick Partington W. Newton, 1826 |
З цієї книги
Результати 1-5 із 79
Сторінка 8
... upper and under surfaces ; the edges are produced by a rim of iron , about one third of an inch broad , and three - quarters deep ; within this rim the cross ribs to support the top and bottom plates are placed ; these are united ...
... upper and under surfaces ; the edges are produced by a rim of iron , about one third of an inch broad , and three - quarters deep ; within this rim the cross ribs to support the top and bottom plates are placed ; these are united ...
Сторінка 15
... upper ends being open , and their lower ends closed . Across the mouths of all these tabes , a pipe , g , extends , which receives water from a forcing pump , and delivers it in jets through small holes into the respective tubes , f ...
... upper ends being open , and their lower ends closed . Across the mouths of all these tabes , a pipe , g , extends , which receives water from a forcing pump , and delivers it in jets through small holes into the respective tubes , f ...
Сторінка 16
... upper part of the fluid metal , in order to keep it of a uniform heat throughout the means of regulating the temperature being a thermometrical balance , which raises or lowers a shutter that opens or closes the mouth of the aperture ...
... upper part of the fluid metal , in order to keep it of a uniform heat throughout the means of regulating the temperature being a thermometrical balance , which raises or lowers a shutter that opens or closes the mouth of the aperture ...
Сторінка 17
... upper side of the sliding tube , c , and a toothed sector , taking into the rack , is mounted in a small semi - circular box above . The sector being moved by a lever , g , the rack VOL . IX D and the tube will be made to slide backward ...
... upper side of the sliding tube , c , and a toothed sector , taking into the rack , is mounted in a small semi - circular box above . The sector being moved by a lever , g , the rack VOL . IX D and the tube will be made to slide backward ...
Сторінка 18
... , in order to prevent rain from insinuating itself into the clamp , which would soften and destroy the unburnt bricks within . Notwithstanding this precaution however , the upper courses of new bricks generally come 18 Recent Patents .
... , in order to prevent rain from insinuating itself into the clamp , which would soften and destroy the unburnt bricks within . Notwithstanding this precaution however , the upper courses of new bricks generally come 18 Recent Patents .
Інші видання - Показати все
Загальні терміни та фрази
acid actuated aperture apparatus applied attached axle beam bevelled bobbin boiler bolt bottom bricks carriage City of London cloth cock colour conj construction contrivance County of Middlesex cylinder described Ditto-ditto double stars drawing rollers dry rot Ecliptic effect employed fabric flax frame friction front frustrums gig barrels groove heat holes improvements inches inclined plane Inrolled invention iron lever liquor London loom lower machine machinery manufacture mast materials means Medal metal method Middlesex mode months motion mould observations OD in conj operation ordinary paddles Paris pass patentee piece pinion pipe piston placed plate pressure prevent printing roller produce propelling proposed pump purpose pusher rail rain revolve rotatory Rotherhithe round screw Sealed shaft shewn side sliding stars steam engine surface tion toothed wheel troy pound tube turn upper valve vessel weft wool
Популярні уривки
Сторінка 96 - Guernsey; for improvements in the construction of horse and carriage ways of streets, turnpike and other roads, and an improvement or addition to wheels to be used thereon.
Сторінка 56 - LANZI'S History of Painting In Italy, from the Period of the Revival of the Fine Arts to the End of the iSth Century.
Сторінка 304 - London, merchant, in consequence of a communication made to him by a certain foreigner residing abroad, for an invention of " certain improvements in boilers for generating steam.
Сторінка 312 - I make the compound, or compounds, with which I unite or combine the said substances, as follows. (No. 1.) I take two pounds of caoutchouc, dissolved in one gallon of equal parts of oil of turpentine and highly rectified coal-tar oil, six ounces of black resin, two pounds of strong glue size, and one pound of ochre, powdered pumice, or whiting, and mix the whole together ; or (No.
Сторінка 379 - ... 12th December 1839. 35. To CHARLES DOD of 21 Craven Street, Strand, in the county of Middlesex, gentleman, in consequence of a communication made to him by a certain foreigner residing abroad, for an invention of " certain improvements in the construction of railways and tram-roads, and in the carriages to be used thereon and otherwise.
Сторінка 331 - I have now accomplished one-third of the labour, and have found 1000 double stars of the first four classes, among which 800 are new, and of these nearly 300 are of the first class.
Сторінка 54 - Middlesex, gentleman, in consequence of communications made to him by a certain foreigner residing abroad, for an invention of a cement for building and other purposes — 7th December — 6 months.
Сторінка 334 - Middlesex, chemist, for his invention of a certain new composition or compositions to be used for the purpose of washing in sea and other water —May 8th— 6 months.
Сторінка 159 - Fortunately science, like that nature to which it belongs, is neither limited by time nor by space. It belongs to the world, and is of no country and no age.
Сторінка 266 - In some of these experiments, a pressure of 1600 pounds to the square inch has been used with perfect safety, and was found to project musket balls of the same weight and distance one quarter farther into the target than the strongest gunpowder. Mr Perkins has made another very curious discovery in experimenting on high steam, namely, that temperature does not always show the true power of the steam, although the steam is in contact with the water from which it is generated ; but we cannot be so...