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SCIENCE 



■New Series. 

 'Vol. VIII. No. 201. 



Friday, November 4, 1898. 



Single Copies, 15 cts. 

 Annual Subscription, $5.00. 



AN IMPORTANT WORK 



Text-Book of Physical Chemistry 



By 



CLARENCE L. SPEYERS 



fiSSOCIATE PROF 



DF CHEMISTR 



COIVTENTS: Chap. I.— Some Geueral Remarks on Energy. Cbap. II.— Gases. Chap. III.— Heat. 

 ■Chap. IV.— Physical Changes. Chap. V. — Equilibrium. Chap. VI. — Chemical Kinetics. Chap. VII. — Phases. 

 Chap. VIII. — When Temperature is Variable. Chap. IX. — Electro-Chemistry. Chap. X. — Ions. Tables. 

 One Volume, Svo, ClotU, 232 pages. Price, net, $2.25 



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