London Journal of Arts and Sceinces: And Repertory of Patent Inventions, Том 11William Newton, Charles Frederick Partington W. Newton, 1826 |
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Сторінка 13
... pass through . The fifth contrivance is a staple locking behind the trigger , which is released by pressing with the fingers of the left hand against a knob or button , a , that passes through a hole in the guard , which moves a curved ...
... pass through . The fifth contrivance is a staple locking behind the trigger , which is released by pressing with the fingers of the left hand against a knob or button , a , that passes through a hole in the guard , which moves a curved ...
Сторінка 17
... pass into the tube , but closed at its hinder end . This tube is slidden along by means of the knob or handle d , and when pushed back into the socket a , the liquid from the barrel is enabled to flow through the apertures and along the ...
... pass into the tube , but closed at its hinder end . This tube is slidden along by means of the knob or handle d , and when pushed back into the socket a , the liquid from the barrel is enabled to flow through the apertures and along the ...
Сторінка 30
... pass into the fire and supply the requisite draft . [ Inrolled , June , 1825. ] Nobel Enventions . Perkins on the Employment of Steam . MR . PERKINS has recently made some very satisfac- tory experiments with his steam gun , before His ...
... pass into the fire and supply the requisite draft . [ Inrolled , June , 1825. ] Nobel Enventions . Perkins on the Employment of Steam . MR . PERKINS has recently made some very satisfac- tory experiments with his steam gun , before His ...
Сторінка 40
... right ascension and declination of six stars , near which Mars would pass a few days before and after his opposition : these being the whole which he could find in any of the catalogues 40 Polytechnic and Scientific Intelligence .
... right ascension and declination of six stars , near which Mars would pass a few days before and after his opposition : these being the whole which he could find in any of the catalogues 40 Polytechnic and Scientific Intelligence .
Сторінка 50
... pass certain prohibited goods , but these are of rare occurrence , and the articles have been mostly presents . Mr. Richard Taylor examined . Has been a printer in London about twenty years ; is of opinion , that the laws prohibiting ...
... pass certain prohibited goods , but these are of rare occurrence , and the articles have been mostly presents . Mr. Richard Taylor examined . Has been a printer in London about twenty years ; is of opinion , that the laws prohibiting ...
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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
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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...