Staples, H. A.  <br/><br/>
Cosmic machinery in an electro-magnetic universe 
H. A. Staples 
 - London  William Clowes  1939 
 - vi+224p.  appendix; biblio; illus; index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosmic RaysElectro-magnetismLunar InequalitiesMagnetic InequalitiesSolar inequalities
<br/><br/><label>Universal Decimal Class. No.: </label>524.1:550.385  / STA