Harkness, William,  1837-1903. <br/><br/>
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. .
<br/><br/><label>LCCN: </label>s  13000080  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Monadnock (Ship)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomagnetism--Observations.<br/>Magnetism of ships.
<br/><br/><label>LC Class. No.: </label>Q11  / .S68 
<br/><br/><label>Gov. Doc. Class. No.: </label>SI 1.6/a T27