The London Journal of Arts and Sciences, Volum 6Sherwood, Neely, and Jones, 1823 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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1st Sat aperture apparatus attached axle boiler boiling bolt bottom carriage cause chain chamber City of London cloth cock colour condenser conj connected construction county of Middlesex cylinder described drawing eclipsed effect employed engine feet fifty guineas fire flue fluid formed frame friskets furnace gasometer Gold Isis Medal gold medal greatest quantity groove heat hyæna improvements inches invention iron JACOB PERKINS Journal of Arts lamp large silver medal lever London Bridge London Journal lower Lower Edmonton machine machinery manufacturer means mechanical ment metal method Middlesex mode months for Inrolment operation ordinary paper pass patent pipe piston placed plate present pressure produced proposed purpose revolve rollers Saccharometers screw Sealed shaft shews side silver Isis medal sliders sliding Society steam steam-engine surface thirty guineas threads tion tube upper valve vapour vessel wheel YORK PUBLIC LIBRARY
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Side 148 - In attaching and detaching these lengths of rod, a wrench, fig. 10, is employed, by which they are turned round, and the screws forced up to their firm bearing. The boring is sometimes performed for the first sixty or a hundred feet, by a chisel of two and a...
Side 172 - 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 148 - This fork is to be brought down under the shoulder, near the top of each rod, and made fast to it by passing a pin through two little holes in the claws. The rods are thus drawn up, about seven feet at a time, which is the usual distance between each joint; and at every haul a fork...
Side 109 - Middlesex, merchant, (in consequence of a communication made to him by a certain foreigner residing abroad) for 'an invention of certain improvements in the construction of locks and other fastenings.
Side 109 - Squadron, in consequence of a communication made to him by a certain foreigner residing abroad, for a certain method or methods of catching or taking mackarel and other fish.
Side 230 - The cases containing the files are placed in the upper part of the composing machine ; and by means of keys like those of a piano-forte, the compositor can release from any file the type which he wants. The type thus liberated is led by collecting arms into a curved channel...
Side 165 - Type-Founder; who, in consequence of a communication made to him by...
Side 207 - On the double Organs of Generation of the Lamprey, the Conger Eel, the Common Eel, the Barnacle, and Earth- Worm, which impregnate themselves, though the last, from copulating, appear mutually to impregnate one another.
Side 137 - May 15, 1820. JOHN BARTON, of Falcon-square, London, Engineer; for certain improvements in propelling, and in the construction of engines and boilers applicable to propelling, and other purposes.
Side 7 - 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.