Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., Том 51Perry Fairfax Nursey Knight and Lacey, 1849 |
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Стр. 21
... means . The roller or rollers are mounted in suitable bearings in the framework of the loom , and driven from the tappet wheel by the action of a vibrating beam and catch , and through the intervention of endless bands . Where several ...
... means . The roller or rollers are mounted in suitable bearings in the framework of the loom , and driven from the tappet wheel by the action of a vibrating beam and catch , and through the intervention of endless bands . Where several ...
Стр. 32
... means than that of opening the skylight should be devised , for this causes a large current of cold air to descend upon the bather , who on coming out of a hot bath may be thereby seriously injured . 3rd . Manipulation . - Many of the ...
... means than that of opening the skylight should be devised , for this causes a large current of cold air to descend upon the bather , who on coming out of a hot bath may be thereby seriously injured . 3rd . Manipulation . - Many of the ...
Стр. 33
... means of the rods , alternately lift and depress the boxes to which they are attached , one being up when the other is down . While one of the F boxes is rising to the top of its course , air is entering through its valve in G , while ...
... means of the rods , alternately lift and depress the boxes to which they are attached , one being up when the other is down . While one of the F boxes is rising to the top of its course , air is entering through its valve in G , while ...
Стр. 38
... means aforesaid , over the pressure , so that it may be sup- plied only when wanted , and to the exact amount wanted , the hollow ring , G , may be charged in the first instance , with compressed air to such an extent in excess of the ...
... means aforesaid , over the pressure , so that it may be sup- plied only when wanted , and to the exact amount wanted , the hollow ring , G , may be charged in the first instance , with compressed air to such an extent in excess of the ...
Стр. 42
... means of suitably shaped blocks . 2. The tyre of the wheel is made of less diameter at the part next to the flange than in the centre , in order that the tread may be on the centre of the line of rails . 3. To enable the flanged wheel ...
... means of suitably shaped blocks . 2. The tyre of the wheel is made of less diameter at the part next to the flange than in the centre , in order that the tread may be on the centre of the line of rails . 3. To enable the flanged wheel ...
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Стр. 246 - America, but know that we are alive, that two and two make four, and that the sum of any two sides of a triangle is greater than the third side.
Стр. 27 - It is better, on this account, in graduating the bottle, to make two scratches as represented in the drawing, one at the top and the other at the bottom of the curve : this prevents any future mistake.
Стр. 214 - Lordship then reserved leave to the defendant to move to enter the verdict for him if the Court above should be of opinion that the combination of the
Стр. 395 - Venus a pea, on a circle 284 feet in diameter; the Earth also a pea, on a circle of 430 feet; Mars a rather large pin's head, on a circle of 654 feet; Juno, Ceres, Vesta, and Pallas, grains of sand, in orbits of from 1000 to 1200 feet; Jupiter a moderate-sized orange, in a circle nearly half a mile across...
Стр. 251 - Columbia, by giving notice thereof to the Commissioner, and filing in the Patent Office, within such time as the Commissioner shall appoint, his reasons of appeal, specifically set forth in writing, and also paying into the Patent Office, to the credit of the patent fund, the sum of twenty-five dollars.
Стр. 395 - The squares of the periodic times of any two planets are to each other, in the same proportion as the cubes of their mean distances from the sun.
Стр. 206 - Man [colonies to be mentioned, if any], and amongst all and every the subjects of us, our heirs and successors, whatsoever and wheresoever, notwithstanding the not full and certain describing the nature or quality of the said invention, or of the materials thereunto conducing and belonging.
Стр. 366 - Like leaves on trees the race of man is found, Now green in youth, now withering on the ground; Another race the following spring supplies; They fall successive, and successive rise: So generations in their course decay; So flourish these, when those are pass'd away. But if thou still persist to search my birth, Then hear a tale that fills the spacious earth. "A city stands on Argos...
Стр. 564 - It is the opinion of the Lords Commissioners of the Admiralty, that it would be to the honour and advantage of the Navy, and conduce to the general interests of science, if new facilities and encouragement were given to the collection of information upon • scientific subjects by the officers, and more particularly by the medical officers, of Her Majesty's Navy, when upon foreign service...
Стр. 395 - Uranus a full-sized cherry, or small plum, upon the circumference of a circle more than a mile and a half in diameter. As to getting correct notions on this subject by drawing circles on paper, or, still worse, from those very childish toys called orreries, it is out of the question.