Boys, Sir Charles Vernon,    1855-1944. <br/><br/>
Soap-bubbles, their colours and the forces which mould them :   bei ng the substance of many lectures delivered to juvenile and popular aud iences, with the addition of several new and original sections /  
by Charles Vernon Boys. 
 - 14th enl. ed. 
 - London :   Society for Promoting Christian Knowledge,   1931. 
 - xi, 190 p. :    ill., plate, diagrs. ;    19 cm. 
 - The romance of science.   .
<br/><br/>  Date of last edition, 1924. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surface tension.--------