A manual of scientific enquiry; prepared for the use of officers in Her Majesty's Navy; and travellers in general. Originally edited by Sir John F.W. Herschel, bart. Herschel, John F. W. (John Frederick William), 1792-1871, ed. Main, Robert, 1808-1878, ed. Great Britain. Admiralty. Scientific expeditions Handbooks, manuals, etc. Q116 .H6 500 HEM At head of title: Published by authority of the lords commissioners of the Admiralty. London, J. Murray, 1859. 1859. 1859 Text xviii, 429 p. : eng