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A Treatise of the principles and practice of Levelling, ... particularly in the construction of roads. With Mr. Telford's rules for the same. With an appendix, containing a description of Mr. Macneill's dynamometer, etc
出版1843
URLhttp://books.google.com.hk/books?id=g_fzwVajDJIC&hl=&source=gbs_api
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