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Running without break for so long, a small turbine circulating its own lubricant would possibly require a renewal of the oil before the run was completed, in the main owing to excessive temperature rise and consequent deterioration of the quality of the oil.

Professor Silliman reported that the oil had great possibilities if refined, both as a luminant and as a lubricant. To refine it, a good man who ran a whisky-still tried his plan of the worm that never dies, with the oil. The vapor condensed and was caught in the form of an oil that was nearly white. This oil burned with a steady flame, if protected by a lamp-chimney.

Maggie had seen her, unmistakably, desire to rise to the occasion and be magnificent seen her decide that the right way for this would be to prove that the reassurance she had extorted there, under the high, cool lustre of the saloon, a twinkle of crystal and silver, had not only poured oil upon the troubled waters of their question, but had fairly drenched their whole intercourse with that lubricant.

Even with all that lay at stake, Peggy and Roy could not deny the machine a meed of praise. It was fairy-like in its delicacy of construction, and speedy as a flash. Thundering like an express train, it dashed above the Prescott home, leaving in its wake the pungent odor of burning castor-oil the most suitable lubricant for aeroplanes.

The Red Un looked very clean and rather bleached. The Chief was busy; he read the night reports, which did not amount to much, the well soundings, and a letter from a man offering to show him how to increase the efficiency of his engines fifty per cent, and another offering him a rake-off on a new lubricant. Outwardly the Chief was calm even cold.

By the aid of our improved machine tools, cylinders can now be bored with such perfect accuracy, and the pistons be fitted to them with such absolute exactness, that the small quantity of water which the steam always deposits on the upper side of the piston, not only serves as a frictionless packing, but also serves as a lubricant of the most appropriate kind.

This is a group of cell-citizens of the highest rank, descended originally from the great primitive skin-sheet, which have formed themselves into chemical laboratories, ferment-factories for the production of the various secretions required by the body, from the simplest watery mucus, as in the mouth, or the mere lubricant, as in the fat-glands of the hair-follicles, to the most complex gastric or pancreatic juice.

Then all that would be necessary would be three distinctive labels. One could describe it as a wonderful lubricant and cheap substitute for machine oil. Another could proclaim to the world a new washable distemper. A third could laud it as a marvellous paste or cement that would adhere to anything whatsoever.

Holes are drilled through each of the crank pins and main bearings, for half the diameter of the shaft, and these are plugged with pressed brass studs. Small holes, drilled through the crank cheeks, serve to convey lubricant from the main bearings to the crank pins.

He sat propped up with pillows in an arm-chair now, and could hold a book; but the lubricant at his joints had all been licked up by the fever, and it was slow to come back again, so that he had hideous twinges when he moved. He had plenty of society now that he was fit for it, for the fellow-boarders were idle during the day, and spared time to sit and talk with him.