Author: WOOD, H. M
Title: The deviascope simplified : a small contribution to the art of compass adjusting ...
Description: Glasgow : James Brown & Son 1922. First Edition. Good copy only in the original title-blocked cloth. Spine bands and panel edges somewhat rubbed and dust-toned as with age. Remains quite well-preserved overall: tight. bright. clean and strong. by H.M.Wood. Physical description; 72 p. : ill. ; 22 cm. Subjects; Magnetism of ships. Gyro compass. Weight in Kg appr.:

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