The Mechanic's Magazine, Museum, Register, Journal and Gazette, Band 37Robertson, 1842 |
Im Buch
Seite vii
... method of London basin , wells of , 268 Loom , Calderhead's carpet , 371 Lowe , Mr. James , on the introduction of screw - propelling , 460 Lubricator , Allen's , 138 -- , Houghton's , 184 improved , 257 Lucy's substitute for the fly ...
... method of London basin , wells of , 268 Loom , Calderhead's carpet , 371 Lowe , Mr. James , on the introduction of screw - propelling , 460 Lubricator , Allen's , 138 -- , Houghton's , 184 improved , 257 Lucy's substitute for the fly ...
Seite 16
... method of preparing vegetable gelatine , or size for paper , and also an improved mode of ap- plying the same in the manufacture of paper . ( Being a communication from abroad . ) June 6 . John Railton , of Blackburn , Lancaster ...
... method of preparing vegetable gelatine , or size for paper , and also an improved mode of ap- plying the same in the manufacture of paper . ( Being a communication from abroad . ) June 6 . John Railton , of Blackburn , Lancaster ...
Seite 20
... method of inflaming the gases pass- ing over from the fire , I first ascertained the weight of water which this boiler was capa- ble of generating into steam under the or- dinary working circumstances ; that is , when no air was ...
... method of inflaming the gases pass- ing over from the fire , I first ascertained the weight of water which this boiler was capa- ble of generating into steam under the or- dinary working circumstances ; that is , when no air was ...
Seite 21
... METHOD OF IMITATING MAPLE AND OTHER FANCY WOODS . SIR , I beg to send you a description of a method invented by me of improving the appearance of most common woods , as plane , birch , and the like , so that they may be employed in ...
... METHOD OF IMITATING MAPLE AND OTHER FANCY WOODS . SIR , I beg to send you a description of a method invented by me of improving the appearance of most common woods , as plane , birch , and the like , so that they may be employed in ...
Seite 24
... method proposed by Dr. Lamont . The report next enumerated the publication of various mag- netic observations , and descriptions of ob- servatories during the year . The only ex- pense incurred by the Association , during the year , was ...
... method proposed by Dr. Lamont . The report next enumerated the publication of various mag- netic observations , and descriptions of ob- servatories during the year . The only ex- pense incurred by the Association , during the year , was ...
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Häufige Begriffe und Wortgruppen
acid angle annuity anthracite apparatus applied Argand burner atmosphere axle Blackwall boiler bottom Bude Light carbonic acid carriages cause centre chimney chlorine cistern coal column combustion communication construction copper crank cylinder diameter distance ditto ditto effect engine equal experiments feet flues force friction fuel furnace Galignani give glass heat holes improvements inches invention iron J. C. Robertson J. R. HILL length lever light Liverpool locomotive London machine machinery manufacture matter means mechanical ment Messrs metal miles mode motion observed obtained paddle-wheels paper pass patent pipe piston plate present value pressure principle produced propeller pump purpose quantity rails railway readers resistance rope screw shaft ship side six months square steam steam-engine stroke Stuckey's supply surface tion tube valve velocity vessel weight wheel wire wire rope wood Ystalyfera
Beliebte Passagen
Seite 369 - The Committee on Science and the Arts constituted by the Franklin Institute of the State of Pennsylvania, for the promotion of the Mechanic Arts, to whom was referred for examination a Solar Compass, invented by WM.
Seite 588 - ... any new and original design for a bust, statue, or bas relief or composition in alto or basso relievo, or any new and original impression or ornament, or to be placed on any article of manufacture, the same being formed in marble or other material, or any new and useful pattern...
Seite 374 - An account of the waste or increase of the Land on any part of the coast of Great Britain, the nature of the Soil, the direction of the Tides, Currents, Rivers, Estuaries, &c., with the means adopted for retarding or preventing the waste of the land.
Seite 496 - When no unguent is interposed, the friction of any two surfaces (whether of quiescence or of motion) is directly proportional to the force with which they are pressed perpendicularly together ; so that for any two given surfaces of contact there is a constant ratio of the friction to the perpendicular pressure of the one surface upon the other.
Seite 466 - ... 2. On repeating this simple experiment, I find that it is necessary for the production of a good effect to use dissimilar metals ; for instance, a piece of gold or platina on a plate of copper or of silver will make a very decided image, whereas copper or silver on their respective plates...
Seite 341 - We are of opinion that if the result produced by such a combination is either a new article, or a better article, or a cheaper article to the public, than that produced before by the old method, that such combination is an invention or manufacture intended by the statute, and may well become the subject of a patent.
Seite 468 - I feel convinced that we have to do with some thermic influence, and that it will eventually be found that some purely calorific excitement produces a molecular change, or that a thermo-electric action is induced which effects some change in the polarities of the ultimate atoms of the solid.
Seite 347 - ... to the health. But as it approaches the metropolis, it becomes loaded with a quantity of filth, which renders it disgusting to the senses, and improper to be employed in the preparation of food.
Seite 588 - ... manufacture, not known or used by others before his, her, or their invention or production thereof, and prior to the time of his, her, or their application for a patent therefor, and who shall desire to obtain an exclusive property or right therein to make, use, (and sell) and vend the same, or copies of the same, to others, by them to be made, used, and sold, may make application in writing, to the Commissioner of Patents, expressing such desire : and the Commissioner, on due proceedings had,...
Seite 468 - Magazine for October 1840, I mentioned some instances in which I had copied printed paper and engravings on iodized paper by mere contact and exposure to the influence of calorific rays, or to artificial heat. I then, speculating on the probability of our being enabled by some such process as the one I then named, to copy pictures and the like, proposed the name of THERMOGRAPHY, to distinguish it from Photography.