The Home Machinist!

(ALL)
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Railroad curve tables: 1906 (88p)
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https://archive.org/download/railroadcu ... ndrich.pdf
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Railroad Curves and Earthwork: 1914 (560p)
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https://archive.org/download/railroadcu ... legoog.pdf
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The railroad taper: 1915 (383p)
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https://archive.org/download/railroadta ... rkrich.pdf
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Field book for railroad surveying: 1910 (228p)
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https://archive.org/download/fieldbookf ... anrich.pdf
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Tramway Track Construction and Maintenance: 1915 (304p)
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https://archive.org/download/tramwaytra ... ltrich.pdf
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Enjoy.

Ken.