Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., Volume 32Perry Fairfax Nursey Knight and Lacey, 1840 |
From inside the book
Results 1-5 of 100
Page 20
... manufactures ; but for some most ingenious applications of this principle , I fancy I should hardly have obtained the ... manufacture of steel pens , there is always a slight bur raised on the edges of the metal , by the cutting - out ...
... manufactures ; but for some most ingenious applications of this principle , I fancy I should hardly have obtained the ... manufacture of steel pens , there is always a slight bur raised on the edges of the metal , by the cutting - out ...
Page 22
... MANUFACTURE OF GLASS . Sir , -In one of your numbers I ob- served an account of some experiments made from sand , brought from New Holland , and used here in the manu- facture of glass . A few bags of this silicious material were , on ...
... MANUFACTURE OF GLASS . Sir , -In one of your numbers I ob- served an account of some experiments made from sand , brought from New Holland , and used here in the manu- facture of glass . A few bags of this silicious material were , on ...
Page 31
... manufactured in sheets in the same manner as copper , and from its resemblance to yellowish tinted brass , has ... manufacture of iron . - Mining Journal . NOTES AND NOTICES . Gambling by Machinery . - The New Orleans papers give ...
... manufactured in sheets in the same manner as copper , and from its resemblance to yellowish tinted brass , has ... manufacture of iron . - Mining Journal . NOTES AND NOTICES . Gambling by Machinery . - The New Orleans papers give ...
Page 36
... MANUFACTURE OF IRON AND STEel . 36 I mention mercury , because , in conse- quence of its great specific gravity , the theorem can have its practical demon- stration by experiment in so much less room ; but water , or even a fluid ...
... MANUFACTURE OF IRON AND STEel . 36 I mention mercury , because , in conse- quence of its great specific gravity , the theorem can have its practical demon- stration by experiment in so much less room ; but water , or even a fluid ...
Page 37
... MANUFACTURE OF IRON AND STEel . 37 relation ; and I conclude by observing , after my statement of the foregoing most interesting fact , that , as the diving hel- met is nothing more or less than a mere small diving bell for the head ...
... MANUFACTURE OF IRON AND STEel . 37 relation ; and I conclude by observing , after my statement of the foregoing most interesting fact , that , as the diving hel- met is nothing more or less than a mere small diving bell for the head ...
Contents
306 | |
307 | |
337 | |
401 | |
402 | |
420 | |
433 | |
449 | |
145 | |
161 | |
163 | |
184 | |
193 | |
241 | |
257 | |
260 | |
295 | |
305 | |
456 | |
457 | |
483 | |
486 | |
488 | |
529 | |
577 | |
593 | |
609 | |
611 | |
Other editions - View all
Common terms and phrases
acid advantage æther angle apparatus appears applied Argand burner boat boiler braces bridge Bude light burner canal carbonic acid carriage cast iron cause centre Charles Blagden chemical affinity civil engineer Clovis coal common conductors construction copper cylinder diameter diving bell effect Ellesmere Canal employed engine engraving equal experiments feet fire flame fluid Galignani glass heat horses improvements inches invention iron John Robison labour length letter light Liverpool London machine machinery Magazine manufacture mastic means Mechanics ment Messrs metal mode motion NOTES AND NOTICES observed obtained operation paddle paddle-wheel paper passing patent piece pipe piston plate present pressure principle produced propelling purpose quantity Railway ratus rectangular floats render rope screw shaft ship side six months steam steam-engine stove surface Telford tion trapezium floats treenails tube valve vessel W. A. Robertson weight wheel zinc
Popular passages
Page 453 - Almighty's form Glasses itself in tempests; in all time, Calm or convulsed, — in breeze, or gale, or storm, Icing the pole, or in the torrid clime Dark heaving; — boundless, endless, and sublime. The image of eternity, the throne Of the Invisible; even from out thy slime The monsters of the deep are made; each zone Obeys thee; thou goest forth, dread, fathomless, alone.
Page 221 - An Act to secure to Proprietors of Designs for articles of Manufacture the Copyright of such Designs for a limited Time.
Page 412 - I have the honour to be, Sir, " With great respect, "Your most obed. and very humble servant, " BYRON.
Page 601 - ... fixed in a bottle, and the quantity of rain caught is ascertained by multiplying the weight in ounces by 173, which gives the depth in inches and parts of an inch.
Page 91 - Phlogiston, without exactly defining it. Mr. Cavendish leaves it uncertain, whether or not he meant by phlogiston simply inflammable air, and he inclines rather to call inflammable air, water united to phlogiston. Mr. Watt says expressly, even in his later paper (of November 1783), and in a passage not to be found in the letter of April 1783, that he thinks that inflammable air contains a small quantity of water, and much elementary heat.
Page 89 - Mr. Cavendish himself could find no loss of weight, and he says, that Dr. Priestley had also tried the experiment, and found none.* But Mr. Cavendish found there was always a dewy deposit, without any sooty matter. The result of many trials was, that common air and inflammable air being burnt together, in the proportion of 1000 measures of the former to 423 of the latter, " about one-fifth of the common air, and nearly all the inflammable air, lose their elasticity, and are condensed into the dew...
Page 89 - Lavoisier, as well as of the conclusion drawn from them, that dephlogisticated air is only water deprived of phlogiston ; but at that time so far was M. Lavoisier from thinking any such opinion warranted, that, till he was prevailed upon to repeat the experiment himself, he found some difficulty in believing that nearly the whole of the two airs could be converted into water.
Page 31 - The metal is a combination of copper and zinc, the best admixture being found to be 60 per cent, of the former, and 40 per cent, of the latter. The...
Page 222 - No person shall adopt any such registered design on any article of manufacture for sale, either wholly or partially, by making any addition to any original part thereof, or by making any subtraction from any original part thereof: And if any person commit any such act, he shall for every offence forfeit a sum not less than five pounds and not exceeding thirty pounds, to the proprietor of the design, in respect of which such offence has been committed.