The Engineer's and Mechanic's Encyclopædia: Comprehending Practical Illustrations of the Machinery and Processes Employed in Every Description of Manufacuture of the British Empire, Volume 2Kelly, 1835 |
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Page 15
... a a are the side walls , 4 feet thick , of a rectangular tower , the internal space being filled with lime - stone from the top to the iron bars bb at bottom , whereon the whole column rests . The Time - stone is raised in. KILNS . 15.
... a a are the side walls , 4 feet thick , of a rectangular tower , the internal space being filled with lime - stone from the top to the iron bars bb at bottom , whereon the whole column rests . The Time - stone is raised in. KILNS . 15.
Page 17
... bars at ii are closed and barricaded by bricks and an iron - cased door , which is internally filled with sand to effectually exclude the air , and prevent the loss of heat by radiation ; therefore , when the kiln is at work , no ...
... bars at ii are closed and barricaded by bricks and an iron - cased door , which is internally filled with sand to effectually exclude the air , and prevent the loss of heat by radiation ; therefore , when the kiln is at work , no ...
Page 24
... bars c c . The box a has two similar slits . The surfaces of the bars are draw - filed , they pass through the slit in b , and alternately through both slits in a , so as to cross each other , as shown in Fig . 1 . The lower ends of these ...
... bars c c . The box a has two similar slits . The surfaces of the bars are draw - filed , they pass through the slit in b , and alternately through both slits in a , so as to cross each other , as shown in Fig . 1 . The lower ends of these ...
Page 25
... bars c c . The mode of operating with this instrument is merely to place the edge of the knife upon the bars , so as to bisect the angle formed by them , and then draw the knife backward and forward . As the surfaces of the bars wear ...
... bars c c . The mode of operating with this instrument is merely to place the edge of the knife upon the bars , so as to bisect the angle formed by them , and then draw the knife backward and forward . As the surfaces of the bars wear ...
Page 29
... bars , each of which has half the guides fastened on it ; that is , one guide is fast in one bar , and the next in the other , and so on alternately of the whole . Each of the guides presents a thread to its needle , and are all at once ...
... bars , each of which has half the guides fastened on it ; that is , one guide is fast in one bar , and the next in the other , and so on alternately of the whole . Each of the guides presents a thread to its needle , and are all at once ...
Autres éditions - Tout afficher
The Engineer's and Mechanic's Encyclopædia: Comprehending ..., Volume 2 Luke Hebert Affichage du livre entier - 1836 |
The Engineer's and Mechanic's Encyclopædia: Comprehending ..., Volume 2 Luke Hebert Affichage du livre entier - 1836 |
The Engineer's and Mechanic's Encyclopædia: Comprehending Practical ... Luke Hebert Affichage du livre entier - 1846 |
Expressions et termes fréquents
acid antimony apparatus applied axis axle bars boiler bolts bottom carbonic acid carriage cast-iron centre circular colour common condensed consists construction contrivance copper crank cupel cylinder described diameter distance drawing edge edge-rails effect elasticity employed engine equal feet fixed force frame friction furnace grooves heat hole horizontal improvements inches inclined plane invention iron kind laid length letters patent lever lime litharge locomotive machine machinery manner means metal miles mode motion mould nitric acid obtained operation paper pass patent phosphorus piece pipe piston piston rod placed plate potash pressure produced proper pulley pump purpose quantity rails railway render reverberatory furnace revolving road rollers round screw seed-lac shaft side silver skin specific gravity steam stone substance surface thick tube turned turpentine upper usually valve varnish velocity vertical vessel waggons weight wheels wire wood
Fréquemment cités
Page 120 - These are usually accounted six in number, viz. the Lever, the Wheel and Axle, the Pulley, the Inclined Plane, the Wedge, and the Screw.
Page 266 - Making of any manner of new Manufactures within this Realm, to the true and first Inventor and Inventors of such Manufactures, which others at the Time of Making such Letters Patents and Grants shall not use, so as also they be not contrary to the Law, nor mischievous to the State, by raising Prices of Commodities at home, or Hurt of Trade, or generally inconvenient...
Page 137 - Great Circle of the Earth. An inch is the smallest lineal measure to which a name is given, but subdivisions are used for many purposes. Among mechanics, the inch is commonly divided into eighths. By the officers of the revenue and by scientific persons it is divided into tenths, hundredths, &c.
Page 265 - ... any declaration before mentioned shall not extend to any letters patent and grants of privilege for the term of fourteen years or under, hereafter to be made of the sole working or making of any manner of new manufactures within this Realm, to the true and first inventor and inventors of such manufactures, which others at the time of making such letters patents and grants shall not use...
Page 690 - I have taken a piece of a whole cannon, whereof the end was burst, and filled it three-quarters full of water, stopping and screwing up the broken end, as also the touch-hole, and making a constant fire under it; within twentyfour hours it burst, and made a great crack...
Page 103 - ... stranger cannot stop from running out; and besides, though none should be within hearing, yet it catcheth his hand, as a trap doth a fox; and though far from maiming him, yet, it leaveth such a mark behind it, as will discover him if suspected ; the escutcheon or lock plainly shewing what money he hath taken out of the box to a farthing, and how many times opened since the owner had been in it.
Page 739 - A Description and Draught of a new-invented Machine, for carrying Vessels or Ships out of, or into, any Harbour, Port, or River, against Wind and Tide, or in a calm.
Page 270 - Irish patent, certified by his fiat and signature, a disclaimer of any part of either the title of the invention or of the specification, stating the reason for such disclaimer, or may, with such leave as aforesaid, enter a memorandum of any alteration in the said title or specification, not being such disclaimer or such alteration as shall extend the exclusive right granted by the said letters patent...
Page 691 - ... a way to make my vessels so that they are strengthened by the force within them, and the one to fill after the other, I have seen the water run, like a constant fountain-stream, forty feet high. One vessel of water, rarefied by fire, driveth up forty of cold water. And a man...
Page 121 - The marvellous fountain which Pliny describes in the island of Andros as discharging wine for seven days, and water during the rest of the year; — the spring of oil which broke out in Rome to welcome the return of Augustus from the Sicilian war, — the three empty urns which filled themselves with wine...