Duncan, Robert Kennedy <br/><br/>
The new knowledge :  a popular account of the new physics and the new chemistry in their relation to the new theory of matter / 
by Robert Kennedy Ducan 
 - London :  Hodder and Stoughton,  1905 
 - xviii, [2], 263 p. :  ill. ;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radioactivity<br/>Matter--Constitution<br/>Ions<br/>Astrophysics<br/>Periodic law
<br/><br/><label>Dewey Class. No.: </label>539.752