The London Journal of Arts and Sciences, Volume 14Sherwood, Neely, and Jones, 1828 Containing reports of all new patents, with a description of their respective principles and properties: also, original communications on subjects connected with science and philosophy; particularly such as embrace the most recent inventions and dicoveries in practical mechanics. |
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acid aperture apparatus applied arms attached axle bobbin boiler boiling bottom carriage causes chamber City of London Clock colour conj construction contrivance County of Middlesex crane crank cylinder described Ditto-ditto drawing rollers Ecliptic elastic employed flax fluid heated hemp holes improvements Impts inches inclined plane Inrolled intended invention iron lever Libra loco-motive lower machine machinery manufacture material means medals ments metal method mode mould mould box operation ordinary paddles Paris passing patent piece pinion pipe piston placed plate present propelling proposed pulley purpose revolve right ascension rotatory Rotherhithe round roving Scorpio screw Sealed shaft shewn shews side silk sliding spindle spinning spring steam coach steam engine sugar surface temperature thread threads break tion tube turn upper valve vapour vessel waggon weight wheel wind windlass wire
Popular passages
Page 210 - To all to whom these presents shall come, be it known, that I...
Page 230 - Cambridge, a Treatise on the Geometrical Representation of the Square Roots' of Negative Quantities, by the Rev.
Page 348 - I do hereby declare this to be my specification of the same, and that I do verily believe this my said specification doth comply in all respects fully and without reserve or disguise with the proviso in the said hereinbefore in part recited letters patent contained ; wherefore I hereby claim to maintain •exclusive right and privilege to my said invention.
Page 36 - Esq. ; in consequence of a communication made to him by a certain Foreigner residing abroad, for an improved method of generating Steam.
Page 359 - ... 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.
Page 374 - BOOKBINDING. lers, and received by the man who turns the winch, and who has time to lay the sheets on one side, and to hand over the tin plates by the time that the boy has prepared a second packet.
Page 263 - ... and is capable of being afterwards used as a first parcel in repeating this double process upon another quantity of sugar. And, thirdly, I do declare that, as one of my said improvements, instead of evaporating, as in my said specification, any saccharine solutions and syrups or liquid sugar, I do evaporate the same in a close vessel, heated by any means, but by preference with steam, and do make and keep up a vacuum, more or less perfect, in the said vessel, but by preference so perfect at the...
Page 59 - Master, for improvements in machinery or apparatus, for passing boats, and other floating bodies, from a higher to a lower, or a lower to a higher level, with little or no loss of water, and which improvements are also applicable to the raising or lowering of weights on land.
Page 58 - Middlesex, mathematical instrument maker, in consequence of a communication made to him by a certain foreigner residing abroad, for an invention of an improved steam engine.
Page 223 - He says that it is 73 53 dry chloride of sodium, 26 47 neutral chlorate of soda with an excess of chlorine, equal to twice the bulk of the water. " The impossibility of fixing any appropriate appellative, to a compound of this nature, has induced me,