01025cam a22002651 4500 s 13000080 DLC 20260227111910.0 780104s1873 dcua f000 0 eng c s 13000080 (OCoLC)3530841 Smithsonian Institution. Library NGenoU NGenoU OKentU OCoLC DLC premarc Q11 .S68 SI 1.6/a T27 Harkness, William, 1837-1903. 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. By Wm. Harkness. [Washington, Smithsonian Institution, 1873] v, 220 p. diagr. 33 cm. Smithsonian contributions to knowledge. [vol. XVIII, art. 4] Smithsonian Institution publication 239. Geomagnetism Observations. Magnetism of ships. Monadnock (Ship) 52642 52642