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Practical Illustrations of the Necessity for Ascertaining the Deviations of the Compass
Edward John Johnson
其他書名
With Explanatory Diagrams, and Some Account of the Compass System Now Adopted in the Royal Navy, Notes on Magnetism, &c
出版J.D. Potter, 1852
URLhttp://books.google.com.hk/books?id=SatWAAAAcAAJ&hl=&source=gbs_api
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