. Baltimore and Ohio employees magazine . adethroughout the text-matter to make itconform to the decisions of the recent con-ventions of the American Railway Engi-neering Association. Some of the more important changes,additions, or developments of subjects in-corporated in this new edition are asfollows: 1— The shrinkage of embankments andthe subsidence of subsoil under them. 2— Laws governing the life of ties; de-v^elopments in substitutes for wooden ties. 3— Rails; present status of specifications;testing; life of rails; failures; intensity ofpressure; rail wear. 4— Rail joints; causes of f
. Baltimore and Ohio employees magazine . adethroughout the text-matter to make itconform to the decisions of the recent con-ventions of the American Railway Engi-neering Association. Some of the more important changes,additions, or developments of subjects in-corporated in this new edition are asfollows: 1— The shrinkage of embankments andthe subsidence of subsoil under them. 2— Laws governing the life of ties; de-v^elopments in substitutes for wooden ties. 3— Rails; present status of specifications;testing; life of rails; failures; intensity ofpressure; rail wear. 4— Rail joints; causes of failure. 5— Water tanks; principles of construction. 6— ^Yards and terminals; hump yards;grades—(nearly rewritten). _ 7— Train resistance; resistance of pas-senger cars, freight cars; resistance throughswitches. 8— Stresses in track, in rails, ties andballast; static and dynamic stresses—(new).This chapter contains a very condensedaccount of the reports of the Special Com-mittee of the A. R. E. A., on Stresses Standard Track, Baltimore and Ohio Railioad,west of Wheeling, W. Va. Baltimore and Ohio Magazine, December, 1922 43 Where They Come Back And Where Christy Matthewson Forbade Their Cheering WhenHe Pitched His First T. J5. Game By Helena V. Williams, Assistant Publicity Secretary, National Tul)erculosisAssociation, New York City FORTY-NINE years ago Edward Liv-ingston Trudeau, a young physician,went up into the wilderness to had marked him for its victim,and he wished to gaze until the last uponhis beloved Adirondack i)ines, whose beautyalone could bring him peace and forgctful-ness. But Nature had endowed him withthe indomitable spirit of the pioneer. That,combined with a great love of mankind,prolonged his lite for thirty-three years andmade his name one of the foremost in themedical world. Saranac Lake, New York,has become known the world over as ahealth resort, and Trudeau Sanitorium towhich it owes its fame, the first and o
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