Deviation and the Deviascope, Including the Practice and Theory of Compass Adjustment, by Charles H. Brown. Rev. by H. H. Brown
1918, 1918 Edition. Glasgow, James Brown & Son. A good plus copy in the original title-blocked cloth. Slightest suggestion only of dust-dulling to the spine bands and panel edges. Remains particularly well-preserved overall; tight, bright, clean and strong. ; 134 pages; A comprehensive volume, complete with illustrations, charts etc. Subjects: Magnetic declination. Magnetism of ships. Gyro compass. Item #63134
Price: €35.00
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