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On Steep Gradients of Railways, and the Locomotives and Stationary Engines Employed ...
Charles R. Drysdale
其他書名
With an Abstract of the Discussion Upon the Paper
出版W. Clowes and sons, 1856
URLhttp://books.google.com.hk/books?id=qS8K1TUL5VEC&hl=&source=gbs_api
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