Northrup, Edwin F.. <br/><br/>
Laws of Physical Science: A Reference Book /  Textual Documents 
Edwin F.Northrup. 
 - 1st ed. / 
 - London :  J.B.Lippincott Company ,  C1917. 
 - vii,210p. :  ill ;  18cm . 
<br/><br/>Index,Bibliography 
<br/><br/><label>Subjects--Index Terms: </label>Physics Law-Physical Science G-Physics 
<br/><br/><label>Dewey Class. No.: </label>530  / N 818 L