Black, F. A.  <br/><br/>
Terrestrial magnetism and its causes  a contribution towards the elucidation of the problem 
F. A. Black 
 - London  Gall & Inglis  1905 
 - xii+226p.  diagrams; illus; plates; maps 
 - Harvard College Library History of Science Project .
<br/><br/><label>ISBN: </label>1358961077 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Terrestrial Magnetism
<br/><br/><label>Universal Decimal Class. No.: </label>550.38  / BLA