Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., Volum 6Perry Fairfax Nursey Knight and Lacey, 1827 |
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Side 7
... equal every other nation . It is misapplied labour alone , which has any thing to fear from the unfolding of the Book of Arts to all the world ; such manufactures as would have long since perished , but for the monopolies , and ...
... equal every other nation . It is misapplied labour alone , which has any thing to fear from the unfolding of the Book of Arts to all the world ; such manufactures as would have long since perished , but for the monopolies , and ...
Side 11
... equal to that of a man , in the form of parachutes of various constructions , some of which might -be suggested by those natural para- chutes . In the fourth place , having weighted a parachute with a weight equal to that of a man , it ...
... equal to that of a man , in the form of parachutes of various constructions , some of which might -be suggested by those natural para- chutes . In the fourth place , having weighted a parachute with a weight equal to that of a man , it ...
Side 11
... equal length at the four corners , all the other ends of the string being tied to a concentric cork . As regards the use of feathers , I would , by the way , wish it to be considered whether the very ridges which are formed by the ...
... equal length at the four corners , all the other ends of the string being tied to a concentric cork . As regards the use of feathers , I would , by the way , wish it to be considered whether the very ridges which are formed by the ...
Side 11
... equal at least to that of fifty atmospheres . It never can be necessary to employ in an engine more than double that pressure . Mr. Howard exploded fulminating mercury in a glass globe of six inches diameter without its being broken - a ...
... equal at least to that of fifty atmospheres . It never can be necessary to employ in an engine more than double that pressure . Mr. Howard exploded fulminating mercury in a glass globe of six inches diameter without its being broken - a ...
Side 11
... equal to one - fourth the bulk of the tittat body of oil put in motion . highest pressure , to a little less than the gritate supposes the liquid employed to ex- sde my cosi - pand in the form of gas under the This he its violence , if ...
... equal to one - fourth the bulk of the tittat body of oil put in motion . highest pressure , to a little less than the gritate supposes the liquid employed to ex- sde my cosi - pand in the form of gas under the This he its violence , if ...
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Populære avsnitt
Side 493 - A ray of heavenly light, gilding all forms Terrestrial in the vast and the minute ; The unambiguous footsteps of the God, Who gives its lustre to an insect's wing, And wheels His throne upon the rolling worlds.
Side 418 - And understood not that a grateful mind By owing owes not, but still pays, at once Indebted and discharged...
Side 318 - 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.
Side 541 - There is no art or science that is too difficult for industry to attain to; it is the gift of tongues, and makes a man understood and valued in all countries...
Side 154 - Then take a quantity of dry powder of wood-ashes mixed with a sixth part of the same quantity of the ashes of burnt bones ; put it into a tin box with holes in the top, and shake the powder on the surface of the plaster till the whole is covered...
Side 50 - But the flights of poetry can seldom bear to be shackled by . homely truth, and if we are to receive the fine imagery, that places the summit of this rock in clouds brooding eternal mists and tempests, — that represents it as inaccessible, even to a man provided with twenty hands and twenty feet, and immerses its base among ravenous sea-dogs ; — why not also receive the whole circle of mythological dogmas of Homer, who, though so frequently dragged forth as an authority in history, theology,...
Side 236 - To avoid this inconvenience and waste, a brewer of the name of Harwood conceived the idea of making a liquor, which should partake of the same united flavours of ale, beer, and two-penny; he did so, and succeeded, calling it entire...
Side 396 - ... however, as his thoughts had been for some time chiefly employed upon optics, he made his discoveries in that science the subject of his lectures for the first three years after he was appointed mathematical professor ; and having now...
Side 269 - ... below the summits of the rocks, and then rose above them, the only time for landing was the moment it gained the level of the coast — a circumstance which rendered the attempt extremely nice and hazardous. " Both sledges, however, succeeded in gaining the shore, and were drawn up on the beach, though not without great difficulty. Scarcely had they reached it, when that part of the ice...
Side 117 - ... parts on each side of the middle. These are the principal divisions, and each of them is subdivided into halves and quarters. Across the middle is fixed one of the smallest needles I could procure to serve as an axis, and it is fixed in its place by means of a little sealing wax.