PUBLISHED BY E. & F. N. SPON. 



The New Formula for Mean Velocity of Discharge 



of Rivers and Canals. By W. R. KuTTER. Translated from articles in 

 the ' Cultur-Ing^nieur,' by Lowis D'A. Jackson, Assoc. Inst. C.E. 

 8vo, cloth, lis. td. ' 



Practical Hydraulics ; a Series of Rules and Tables 



for the use of Engineers, etc., etc. By Thomas Box. Fifth edition, 

 numerous plates, post 8vo, cloth, 5j. 



A Practical Treatise on the Construction of Hori- 



■Mntal and Vertical Waterwheels, specially designed for the use of opera- 

 tive mechanics. By William CuLLEN, Millwright and Engineer. With 

 1 1 plates. Second edition, revised and enlarged, small 4to, cloth, I2s. 6d. 



Tin : Describing the Chief Methods of Mining, 



Dressing and Smelting it abroad ; with Notes upon Arsenic, Bismiith and 

 Wolfram. By Arthur G. Charleton, Mem. American Inst, of 

 Mining Engineers^ With plates, 8vo, cloth, I2s. 6d. 



Perspective, Explained and Illustrated. By G. S. 



Clarke, Capt. R.E. With illustrations, 8vo, cloth, 3J. dd. 



The Essential Elements of Practical Mechanics; 



based on the Principle of Work, designed for Engineering Students. By 

 Oliver Byrne, formerly Professor of Mathematics, College for Civil 

 Engineers. Third edition, -with 148 toood engravings, post 8vo, cloth, 

 ^s, dd. 



Contents : 



Chap. I. How Work is Measured by a Unit, botli witii and without reference to a Unit 

 of Time — Chap. 2. The Work of Living Agents, the Influence of Friction, and introduces 

 one of the most beautiful Laws of Motion — Chap. 3. The principles expounde4,in the first and 

 second chapters are applied to the Motion of Bodies — ^Chap. 4. The Transmission of Work by 

 simple Madiines — Chap. 5. Useful Propositions and Rules. 



The Practical Millwright and Engineers Ready 



Reckoner; or Tables for finding the diameter and povi^er of cog-wheels, 

 diameter, weight, and power of shafts, diameter and strength of bolts, etc. 

 By Thomas Sixon. Fourth edition, i2mo, cloth, y. 



Breweries and Mailings : their Arrangement, Con- 

 struction, Machinery, and Plant. By G. Scamell, F.R.I.B.A. Second 

 editioi), revised, enlarged, and partly rewritten. ByF. Colyer, M.I.C.E., 

 M.I.M.E. With 20 ploites, 8vo, cloth, iSs. 



A Practical Treatise on the M(mufacture of Starch, 



Glucose, Starch-Sugar, and Dextrine, based on the German of L. Von 

 Wagner, Professor in the Royal Technical School, Buda Pesth, and 

 other authorities. By Julius Frankel; edited'by Robert Hutter, 

 proprietor of the Philadelphia Starch Works. Viith 58 illustrations, 

 344 pp., 8vo, cloth, i8j. 



