London Journal of Arts, Sciences and Manufacturers, and Repertory of Patent Inventions, Volume 14William Newton, Charles Frederick Partington W. Newton, 1828 - Industrial arts |
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Results 1-5 of 30
Page 56
... edge of the index and , in observing , the telescope is so placed that the centre of the instrument is towards the observer , and the limb directed towards the objects , which are brought in apparent contact , as in othe reflecting ...
... edge of the index and , in observing , the telescope is so placed that the centre of the instrument is towards the observer , and the limb directed towards the objects , which are brought in apparent contact , as in othe reflecting ...
Page 71
... edge of the paddle , and locks it fast to the arm of the wheel , as at d , and e . The wheel turning in the direction of the arrow , causes the paddles when moving through the space from d , to e , to perform the most effective part of ...
... edge of the paddle , and locks it fast to the arm of the wheel , as at d , and e . The wheel turning in the direction of the arrow , causes the paddles when moving through the space from d , to e , to perform the most effective part of ...
Page 77
... edge of the chamber a , is formed with a small elevated rim , and the cover of the base of the cone b , being made to over - lap when shut down , closes the chamber perfectly air , and water tight . The mechanism of the gun lock may be ...
... edge of the chamber a , is formed with a small elevated rim , and the cover of the base of the cone b , being made to over - lap when shut down , closes the chamber perfectly air , and water tight . The mechanism of the gun lock may be ...
Page 140
... reel to relieve its tension . A third feature of this invention is a smooth rim of me- tal , placed round the upper edge of the delivering bobbins used in doubling , spinning , twisting , and throwing 140 Recent Patents .
... reel to relieve its tension . A third feature of this invention is a smooth rim of me- tal , placed round the upper edge of the delivering bobbins used in doubling , spinning , twisting , and throwing 140 Recent Patents .
Page 142
... edge of a knife , and be cut so as to prevent the doub- ling process from going on without the full number of threads . This is to be accomplished by attaching a bent knife to the front of the frame of the doubling machine , close to ...
... edge of a knife , and be cut so as to prevent the doub- ling process from going on without the full number of threads . This is to be accomplished by attaching a bent knife to the front of the frame of the doubling machine , close to ...
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Common terms and phrases
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 edge elastic employed fixed flax heated hemp holes improvements inches inclined plane Inrolled intended invention iron lever Libra loco-motive lower LOWER EDMONTON machine machinery manufacture material means medals metal method mode mould mould box operation ordinary paddles Paris passed patent piece pinion pipe piston placed plate present propelling proposed pulley pump purpose revolve right ascension rotatory 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 toothed tube turned upper valve vapour vessel waggon weight wheel wind windlass wire
Popular passages
Page 212 - To all to whom these presents shall come, be it known, that I...
Page 33 - 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.
Page 86 - Gentleman, for a machine for effecting an alternating motion between bodies revolving about a common centre or axis of motion ; also certain additional machinery or apparatus for applying the same to mechanical purposes.
Page 232 - Cambridge, a Treatise on the Geometrical Representation of the Square Roots of Negative Quantities, by the Rev.
Page 13 - Fulbam, in the County of Middlesex, Mathematical Instrument Maker, for a machine for breaking, cleaning, and preparing flax, hemp, and other vegetable substances containing fibre. Sealed 16th December, 1822.
Page 23 - 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 349 - 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 47 - 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.
Page 6 - Gentleman, in consequence of commnnirations made to him by a certain foreigner residing abroad, for an invention of a cement for building and other purposes.
Page 48 - Esq. ; in consequence of a communication made to him by a certain Foreigner residing abroad, for an improved method of generating Steam.