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� 4. The speed at which shafts should run is governed by their size, the nature of the machinery to be driven, and the kind of bearings in which they are supported. Cylindrical parts in the plane of sections, such as shafts and bolts, should be drawn full, and have a 'round shade,' which relieves the flat appearance—a point to be avoided as much as possible in sectional views. for Windows Vista SP2, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2008 SP2, Windows Server 2008 R2 SP1, Windows Server 2012 and Windows Server 2012 R2

Important! Selecting a language below will dynamically change the complete page content to that language. By and by I began to feel that I had already walked about twenty miles in this great heat, but I would not think of stopping before reaching my goal. (1.) Why cannot the regular working drawings of a machine be employed to construct patterns by?—(2.) What should determine the quality or durability of patterns?—(3.) How can the arrangement of patterns affect certain parts of a casting?—(4.) What means can be employed to avoid inherent strain in castings?—(5.) Why is the top of a casting less sound than the bottom or drag side?—(6.) What are cores employed for?—(7.) What is meant by venting a mould?—(8.) Explain the difference between green and dry sand mouldings.—(9.) Why is sand employed for moulds?—(10.) What generally causes the disarrangement of cores in casting?—(11.) Why are castings often sprung or crooked?—(12.) What should determine the amount of draught given to patterns?—(13.) What are the means generally adopted to avoid cooling strains in castings? � German officers told me, with full particulars, how the inhabitants of those burning villages had offered German soldiers poisoned cocoa, coffee, and cigarettes, for which crime three hundred civilians had been shot during the night in a Liège square. Everything of value had been stolen from them: 107horses, cows, sheep, carts, bicycles, everything, everything!—only in some cases payment was made with tickets, which might be cashed after the war. During the night the German soldiers slept in the rooms, but the inhabitants—men, women, children, babies and sick persons—they locked in barns and cellars, which they boarded up.

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