D. VAN NOSTRAND COMPANY. 



Tyndall. Heat considered as a mode of Motion. 6th edition. I2mo. 



New York, 1890. $2.50 



Williams. On Heat and Steam : embracing New Views of E vaporization, 



Condensation, and Expansion. Illus. 8vo. Philadelphia, 1882. $2.50 



HOISTING MACHINERY. 



Colyer. Hydraulic, Steam and Hand Power-Lifting and Pressing Ma- 

 chinery. 72 large plates. 8vo. London, 1892. $10.00 



Glynn. Treatise on the Construction of Cranes and other Hoisting Ma- 

 chinery. 7th edition. Illustrated. London, 1887. $0.60 



Marks. Notes on the Construction of Cranes and Lifting Machinery. 

 I2mo. London, 1899. New and enlarged edition. net, 1.50 



Towne. A Treatise on Cranes, descriptive particularly of those designed 

 and built by the Yale and Towne Manufacturing Company, owning and 

 operating the Western Crane Company , including also a description of 

 light hoisting machinery as built by the same makers. 8vo. New York, 

 1883. $1.00 



Weisbach and Hermann. The Mechanics of Hoisting Machinery, in- 

 cluding Accumulators, Excavators, and Pile-drivers. A Text-book for 

 Technical Schools and a guide for Practical Engineers. Authorized trans- 

 lation from the second German edition by Karl P. Dahlstrom. 177 illus- 

 trations. 8vo. New York, 1893. $3-75 



ICE-MAKING MACHINES. 



Dixon. Manual of Ice-Making and Refrigerating Machines. A Treatise 

 on the Theory and Practice of Cold-Production by Mechanical Means. 

 i6mo. St Louis, 1894. $1.00 



Leask. Refrigerating Machinery. Its Principles and Management. 



With numerous illustrations. 2d edition, revised. 8vo. London, 



1901. $2.00 



Ledoux. Ice-Making Machines: the Theory of the Action of the 

 Various Forms of Cold-producing or so-called Ice-Machines. Trans- 

 lated from the French. 248 pages and numerous Tables. i6mo. 

 New York, 1897. '$0.50 



Redwood. Theoretical and Practical Ammonia Refrigeration. A Prac- 

 tical Handbook for the use of those in charge of Refrigerating Plants. 

 Illustrated with numerous Tables. i2mo. New York, 1896. $1.00 



Wallis-Tayler. Refrigeration and Cold Storage; being a complete 

 Practical Treatise on the Art and Science of Refrigeration. 8vo, 

 cloth. Illustrated. net, $4.50 



