Swallow, Arthur. <br/><br/>
Physics diagrams / 
by A. Swallow and D.F. Bergin. 
 - London :  John Murray,  [1947?] 
 - 52 p. :  ill. ;  25 cm. 
<br/><br/> Title from cover.  Includes index.  Murray file copy no. 668. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics--Charts, diagrams, etc.<br/>Physical instruments--Charts, diagrams, etc.
<br/><br/><label>Dewey Class. No.: </label>530  / SWA 1956