SECTION V. — CHEMISTRY, PURE AND APPLIED. 905 



Watson, William H. 



Science Teachings in Living Nature. Introduction to the study of 

 Physiological Chemistry and Sanitary Science. London, 1879. 

 8vo. 



Watt, Alexander. 



Art (The) of Leather Manufacture. Second edition. London, 1887. 

 Art (The) of Soap-making ; a practical handbook of the manufacture of 

 hard and soft soaps. Second edition. London, 1885. 8vo. 



Practical (A) Handbook of the manufacture of hard and 

 soft soaps, etc., including many new processes, and a 

 chapter on the recovery of glycerine from waste 

 leys, with illustrations. Third edition, revised. Lon- 

 don, 1889. 8vo. 

 Electro-Deposition. Practical treatise on the electrolysis of gold, silver, 

 copper, nickel, and other metals and alloys. With descriptions of 

 voltaic batteries, magneto- and dynamo-electric machines, thermo- 

 piles, and the materials and processes used in every department of 

 art, and several chapters on electro-metallurgy. London, 1886. 8vo. 

 Third edition. London, 1889. 



Tien chi tu chin leo fa. [Translated into Chinese by John 

 Fryer.] 2 vols. 



Cf. Fryer, John. 

 Scientific Industries explained, showing how some of the important 

 articles of commerce are made. Edinburgh, 1881. 8vo. 



Watt, James. 



* Supplement to the description of a Pneumatic Apparatus, for preparing 

 factitious airs ; containing a description of a Simplified Apparatus, 

 and of a Portable Apparatus. Birmingham, 1796. pp. 47, 8vo. 

 Plate. 



Cf. Beddoes, Thomas, and James Watt. 



Watts, Henry. 



Chemistry of Carbon Compounds, or Organic Chemistry. Thirteenth 

 edition, revised. Philadelphia, 1887. i2mo. 



This is an American edition of the second volume of Watts's Manual of 

 Chemistry. Cf. Fownes, George. 



Manual of Chemistry. Thirteenth edition of Fownes'. London, 1886. 

 2 vols., i2mo. 



Second edition. Fourteenth of Fownes'. By William A. 

 Tilden. London, 1889. 2 vols., i2mo. 

 See Fownes, George. Also, in Section If Watts, Henry. 



