Front Matter
pp. 1-2
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Testing Ohio's Road Materials : The Laboratory of the Ohio State Highway Department
pp. 3-4, 20
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Terra Cotta Construction : How Terra Cotta Was Put on the A. I. U. Tower
pp. 5-6, 20
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The Holland Vehicular Tunnel : A Great Engineering Achievement
pp. 7-8, 24
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A New Field For Gas
pp. 8, 20
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Super-Power As a Means of Solving Our Power Troubles
pp. 9-10
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Editorial
pp. 11
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Notes of the Campus
pp. 12-13, 16, 18
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The Bookshelf Speaks
pp. 14, 18
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Alumni News
pp. 15, 22
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Waste Prevention
pp. 24-26
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Back Matter
pp. 27-28
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