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"That's it," Lawrence said gravely, but with a glance at Hetty that caused her to flush a little. "And the key is like this one. We'll give it to Hetty, and some time when the wicked woman is out of the way she may get the tiny little phial that is in the cabinet so that we can do all kinds of wonderful things with it."

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CHAPTER XIX. THE ARRANGEMENT OF ENGINEERING ESTABLISHMENTS.Not to the townsmens bane,

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"That's it," Lawrence said gravely, but with a glance at Hetty that caused her to flush a little. "And the key is like this one. We'll give it to Hetty, and some time when the wicked woman is out of the way she may get the tiny little phial that is in the cabinet so that we can do all kinds of wonderful things with it."

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CHAPTER XIX. THE ARRANGEMENT OF ENGINEERING ESTABLISHMENTS.Not to the townsmens bane,
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THREE:To avoid imperfection in the running spindles of lathes, or any lateral movement which might exist in the running bearings, there have been many attempts to construct lathes with still centres at both ends for the more accurate kinds of work. Such an arrangement would produce a true cylindrical rotation, but must at the same time involve mechanical complication to outweigh the object gained. It has besides been proved by practice that good fitting and good material for the bearings and spindles of lathes will insure all the accuracy which ordinary work demands.
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THREE:An apprentice must guard against the too common impression that the engine, cylinder, piston, valves, and so on, are the main parts of steam machinery, and that the boiler and furnace are only auxiliaries. The boiler is, in fact, the base of the whole, that part where the power is generated, the engine being merely an agent for transmitting power from the boiler to work that is performed. This proposition would, of course, be reached by any one in reasoning about the matter and following it to a conclusion, but the fact should be fixed in the mind at the beginning.
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THREE:Ren shook his head. He could hear nothing at all. He said so impatiently. It seemed to him that his companion was playing with him.
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    TWO:The feed adjustment of the tool being intermittent and the amount of cutting continually varying, this movement should be performed by hand, so as to be controlled at will by the sense of feeling. The same rule applies to the adjustment of the rack for spacing; being intermittent and irregular as to time, this movement should also be performed by hand. The speed of the cutting movement is known from ordinary practice to be from sixteen feet to twenty feet a minute, and a belt two and a half inches wide must move two hundred feet a minute to propel an ordinary metal cutting tool, so that the crank movement or cutter movement must be increased by gearing until a proper speed of the belt is reached; from this the speed of intermediate movers will be found.
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"Because there was one who hated him. I cannot and will not say any more than that. He stood in the way of somebody. So long as he kept away it was all right. But Leon was not one of that sort. He was as brave as a lion. Had he not been so fond of the drink he might have done anything. But there was something in the blood of both of us that took us into evil ways. Thank God our mother is dead, the flower farm gone, and the secret of the wonderful perfume that made the name of Lalage famous for two centuries is buried in my mother's grave."In a few words the story was told. Balmayne listened moodily. With his further knowledge of facts he saw the danger.At Fort Pontisse or Lierce they seemed to have noticed that the factory was a station for observation. As the officer was still thinking about my case, one of those infernal monster shells crashed down among a group of soldiers, only some yards away. Those who were not hit ran away, but they came back soon, and took up seven or eight comrades, whom they carried into the factory. I shuddered when I saw what had happened, and through the shock the sight gave me I involuntarily jerked my arms.
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