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In the barrel amalgamation, which has been used at Washoe, and will probably be used at Esmeralda also, half a ton of ore, after being pulverized and roasted, three hundred pounds of water, and one hundred pounds of wrought iron, in little fragments, are put into a barrel, which revolves on a perpendicular axis.

It will be observed that when one star revolves around another in consequence of the law of gravitation, the orbit described must be an ellipse. This ellipse, however, generally speaking, appears to us more or less foreshortened, for it is easily seen that only under highly exceptional circumstances would the plane in which the stars move happen to be directly square to the line of view.

It is consequently round this single factor of Japan that the history of the two succeeding years revolves.

Forces are at work which are constantly endeavouring to upset the village equilibrium, and it is quite in vain to ignore their existence. However honestly he may desire peace and goodwill to reign, it is impossible for a man to escape the influence of his own wealth and property. These compel him to be a sort of centre around which everything revolves.

As the water comes in contact with the propeller the sinking motion causes it to revolve. As it revolves it screws down a detonator which comes in contact with the charge at ten, fifteen, twenty, or forty or more feet as designated by the hand of an indicator on the bomb.

Finding that this simple relation would not do, Kepler undertook a vast series of calculations to find out the true method of expressing the connection. At last, after many vain attempts, he found, to his indescribable joy, that the square of the time in which a planet revolves around the sun was proportional to the cube of the average distance of the planet from that body.

John Bull would look with sovereign contempt, or downright despair, according to the state of his stomach, on the thing called a roast in Rome. There it is seldom seen beyond the size of a beef-steak. Much small fry is roasted with a ratchet-wheel and spit. This is wound up with a weight, and revolves over the fire, which is strewed upon the hearth.

One of them is poised only six thousand miles from Mars, and whirls about him almost four times as fast as he revolves, seeming thus, as viewed by the Martian, to rise in the west and set in the east, and making the month only one-fourth as long as the day. The Rings of Saturn

He turned to Alicia and me, politely: "Miss Hopkins," he informed us, "moves among us clothed in white samite. She is our center of culture; Hyndsville revolves around her." He went on putting a bulb in the place prepared for it. His eyebrows twitched slightly, but his mouth was smileless; Miss Hopkins was smiling, and not at all displeased. Mrs.