10 



Perspective, Explained and Illustrated. By G. S. 



CLARKE, Capt. R.E. With illustrations, 8vo, cloth, 3^. 6d. 



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, 5-r. 



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 wood engravings, post 8vo, cloth, 

 Is. f>d. 



CONTENTS : 



Chap. I. How Work is Measured by a Unit, both with 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 expounded in the first and 

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

 simple Machines Chap. 5. Useful Propositions and Rules. 



Breweries and Mailings : their Arrangement, Con- 

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

 edition, revised, enlarged, and partly rewritten. By F. COLYER, M.I.C.E., 

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



A Practical Treatise on the Construction of Hori- 

 zontal and Vertical Watcrwheels, specially designed for the use of opera- 

 tive mechanics. By WILLIAM CULLEN, Millwright and Engineer. With 

 II plates. Second edition, revised and enlarged, small 410, cloth, 12s, 6d. 



A Practical Treatise on Mill-gearing, Wheels, Shafts, 



Riggers, etc. ; for the use of Engineers. By THOMAS Box. Third 

 edition, with l\ plates. Crown 8vo, cloth, 7-r. 6d. 



Mining Machinery: a Descriptive Treatise on the 



Machinery, Tools, and other Appliances used in Mining. By G. G. 

 ANDRE, F.G.S., Assoc. Inst. C.E., Mem. of the Society of Engineers. 

 Royal 4to, uniform with the Author's Treatise on Coal Mining, con- 

 taining 182 plates, accurately drawn to scale, with descriptive text, in 



2 vols., Cloth, 3/. I2J. 



CONTENTS : 



Machinery for Prospecting, Excavating, Hauling, and Hoisting Ventilation Pumping 

 Treatment of Mineral Products, including Gold and Silver, Copper, Tin, and Lead, Iron 

 Coal, Sulphur, China Clay, Brick Earth, etc. 



Tables for Setting out Curves for Railways, Canals, 



Roads, etc., varying from a radius of five chains to three miles. By A. 

 KENNEDY and R. W. HACKWOOD. Illustrated, 32mo, cloth, 2s. 6d. 



