Denne, W.  <br/><br/>
Magnetic compass deviation and correction :   a manual of the theory of the deviation and mechanical correction of magnetic compasses in ships /  
W. Denne.  
 - Glasgow :   Brown, Son & Ferguson Ltd,   c1977.  
 - xx, 160 p. ;   212 cm.  
<br/><br/><label>Subjects--Index Terms: </label>Magnetic measurement.  The Earth's Magnetism.  
<br/><br/><label>Dewey Class. No.: </label>623.892  / DEN