BOOKS ON COLLOID CHEMISTRY. 



By E. HATSCHEK. 



An Introduction to the Physics and 

 Chemistry of Colloids. 



Fourth Edition. 20 Illustrations. 

 7.5. 6d. 



Laboratory Manual of Elementary Colloid 

 Chemistry. 



20 Illustrations. 75. 6d. 



A Handbook of Colloid Chemistry. 



By Dr. W. OSTWALD. Second Edition. 

 Translated by Dr. MARTIN FISCHER. 

 93 Illustrations. i8s. 



The Formation of Colloids. 



By Prof. THE SVEDBERG. With 22 

 Illustrations, ys. 6d. 



J. & A. CHURCHILL. 



