Hertz, Heinrich,  1857-1894 <br/><br/>
Electric waves :  being researches on the propagation of electric action with finite velocity through space / 
by Heinrich Hertz 
 - London :  Macmillan,  1900 
 - 278 p. :  ill. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric waves