ANNOUNCEMENTS 



The Economic and Commercial Theory of Heat 

 Power Plants, by Robert H.Smith, A.M.I. C.E., 

 M.I.M.E., M.I.E.E., etc., Prof. Em. of Engineer- 

 ing and Mem. Ord. Meiji. Imp. 8vo. 24s. net. 



Steam Pipes, by W. H. Booth, Author of Liquid 

 Fuel and its Combustion. Fully illustrated. 

 Demy 8vo. 5s. net. 



Steam Boilers, by H. H. Powles, M.Inst .M.E., 

 etc. Fully illustrated. Imp. 8vo. 24s. net. 



Reinforced Concrete, by Charles F. Marsh, 

 M.Inst.C.E. Fully illustrated. Imp. Svo. 

 31S. 6d. net. 



" A splendid addition to the literature of an important subject of 

 engineering science." — Engineering Times. 



The Flow of Steam through Convergent Nozzles 

 and Orifices, by A. Rateau. Authorized trans- 

 lation by H. Boyd Brydon. Cr. Svo. 4.^.6^. net. 



Gas Engine Construction: A Practical Treatise, 

 by Henry V. A. Parsell, jr.. Member A. I. 

 Electrical Engineers, and Arthur J. Weed, 

 Mechanical Engineer. Fully illustrated. Demy 

 Svo. los. 6d. net. 



Gas Engine Design, by Charles Edward Lucre, 

 Ph.D. Mechanical Engineering Department, 

 Columbia University, New York City. Demy 

 Svo. i2s, 6d. net. 



National Engineering and Trade Lectures, Edited 

 by B. H. Morgan, assisted by the Board of 

 Trade and other Government Departments, 

 various Colonial Governments, British Consular 

 Officers, Chambers of Commerce, Employers' 

 Federations, Technical Institutions, etc. Fully 

 illustrated. 6s. net per volume. 



Vol.1. British Progress in Municipal Engineering. A Series of Three Lectures, by 



William Maxwell, Assoc.M.Inst.C.E. 

 Vol. 2. British Progress in Pumps and Pumping Engines. By Philip R. BjorlinGi 



Consulting Engineer, Author of " Pumps and Pump Motors." 

 Vol. 3. British Progress in Gas Works Plant and Machinery. By C E. BRACKSiV- 



BURY, C.E., author of " Modern Methods of Saving Labour in Gasworks." 



OTHER VOLUMES IN PREPARATION. 

 IS 



