Pivots and caps in compasses
By: by R.J. Bray, lieutenant R.N.V.R. Compass department, Admiralty.
Contributors: Bray, Reginald J.
Publisher: Pub. by H.M. Stationary Off. [printed by Eyre and Spottiswoode, Ltd.]
Published: 1917
Place of publication: London
Language: eng
Number of pages: 78
Subjects: Compass.