London Journal of Arts and Sceinces: And Repertory of Patent Inventions, Bind 11William Newton, Charles Frederick Partington W. Newton, 1826 |
Fra bogen
Resultater 1-5 af 30
Side 22
... be dried in the air in suitable drying apartments , and is also now to be dyed of the required colour . The threads prepared and spun from the materials . selected as above described , are now to be woven 22 Recent Patents .
... be dried in the air in suitable drying apartments , and is also now to be dyed of the required colour . The threads prepared and spun from the materials . selected as above described , are now to be woven 22 Recent Patents .
Side 33
... colour of the metal is extremely beautiful , and uniform throughout the mass ; its specific gravity is considerably less than gold , but something more than copper ; the cost price of it about the same as brass , and it is suscep- tible ...
... colour of the metal is extremely beautiful , and uniform throughout the mass ; its specific gravity is considerably less than gold , but something more than copper ; the cost price of it about the same as brass , and it is suscep- tible ...
Side 34
... colour , far superior to the colour of pure gold , and fully equal to that of its most beautiful alloys . 66 " 2. It is capable of being cast and worked into any form , with the same facility as other metals . " 3. While the Mosaic Gold ...
... colour , far superior to the colour of pure gold , and fully equal to that of its most beautiful alloys . 66 " 2. It is capable of being cast and worked into any form , with the same facility as other metals . " 3. While the Mosaic Gold ...
Side 35
... colour throughout its whole substance , it is peculiarly applicable to articles subject to wear and friction . " 5. The Mosaic Gold , when applied to interior deco- rations and furniture , does not produce the unpleasant odour of bronze ...
... colour throughout its whole substance , it is peculiarly applicable to articles subject to wear and friction . " 5. The Mosaic Gold , when applied to interior deco- rations and furniture , does not produce the unpleasant odour of bronze ...
Side 89
... colours , or any other suitable materials . The same contrivances are applicable to the production of slabs or tiles with smooth surfaces , either vitreous or absorbent , and which slabs may , if required , have ena- melled surfaces ...
... colours , or any other suitable materials . The same contrivances are applicable to the production of slabs or tiles with smooth surfaces , either vitreous or absorbent , and which slabs may , if required , have ena- melled surfaces ...
Andre udgaver - Se alle
Almindelige termer og sætninger
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
Populære passager
Side 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.
Side 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.
Side 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.
Side 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.
Side 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.
Side 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.
Side 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.
Side 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.
Side 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.
Side 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...