TY - BOOK AU - Harkness,William TI - Observations on terrestrial magnetism and on the deviations of the compasses of the United States iron clad Monadnock: during her cruise from Philadelphia to San Francisco, in 1865 and 1866 T2 - Smithsonian contributions to knowledge. [vol. XVIII, art. 4] AV - Q11 .S68 PY - 1873///] CY - [Washington PB - Smithsonian Institution KW - Monadnock (Ship) KW - Geomagnetism KW - Observations KW - Magnetism of ships ER -