Books in Technology (sorted by popularity)
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Transactions of the American Society of Civil Engineers, Vol. LXX, Dec. 1910 Various 37 downloads
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Mine Pumping in Agricola's Time and Later Robert P. Multhauf 36 downloads
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'Return Loads' to Increase Transport Resources by Avoiding Waste of Empty Vehicle Running. United States. Council of National Defense. Highways Transport Committee 36 downloads
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The Rural Motor Express United States. Council of National Defense. Highways Transport Committee 36 downloads
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Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 John Howell Griffith 30 downloads