ENGINEERING AND MECHANICS. 2$ 



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THE FORCE OF THE WIND. 



BY HERBERT CHATLEY, B.Sc. ENG. (LOND.), 



Professor of Civil Engineering, Tong Shan Engineering College, K". China. 



CONTENTS. Practical Importance of Wind Pressure. Impulsive 

 Force of the Wind. Variations in Velocity. Stream Line Theory. Stress 



in Structures due to Wind. Windmills. Train and Motor Resistance. 



Effect of Wind on Water. Scouring Effect of Wind. INDEX. 



"Could not well be more terse or pointed." Symon's Meteorological Magazine. 



In Crown 8vo. Handsome Cloth. With 22 Diagrams. 3s. 6d. net. 



STRESSES IN MASONRY. 



BY HERBERT CHATLEY, B.Sc. ENG. (LOND.). 

 CONTENTS. Strength of Stone. Walls. Columns and Piers. 

 Brackets and Cantilevers. Simple Arches. Vaults and Skew Arches. 

 Domes. Retaining Walls and Domes. Artificial Stone. Re-inforced 

 Concrete. INDEX. 



"A most useful aid to surmounting the difficulties which this subject presents." 

 Surveyor. 



In Handsome Cloth. With 11 Folding Tables. 12s. 6d. net. 

 EXPERIMENTAL INVESTIGATIONS ON THE POWER REQUIRED TO DRIVE 



ROLLING MILLS. 



TRANSLATED FROM THE GERMAN or J. PUPPE. 



FIFTH EDITION. Pp. i-xii+157. With 50 Illustrations. Cloth, 4. 6d. 



STEAM - BOILE RSs 



THEIK DEFECTS, MANAGEMENT, AND CONSTRUCTION; 

 BY R. D. MUNRO, 



Chief Engineer of the Scottish Boiler Insurance and Engine Inspection Company. 

 " A valuable companion for workmen and engineers engaged about Steam Boilers, ought 

 to be carefully studied, and ALWAYS AT HAND." Coll. Guardian. 



BY THE SAME AUTHOR. 



KITCHEN BOILER EXPLOSIONS: Why 



they Occur, and How to Prevent their Occurrence. A Practical Handbook 

 based on Actual Experiment. With Diagram and Coloured Plate. 33. 



In Crown 8vo, Cloth. Pp. i-xii+iSo. With 143 Illustrations. 55. net. 



EMERY GRINDING MACHINERY. 



A Text-Book of Workshop Practice in General Tool Grinding, and th 

 Design, Construction, and Application of the Machines Employed. 



BY R. B. HODGSON, A.M.INST.MECH.E. 



" Eminently practical . . . cannot fail to attract the notice of the users of this class of 

 machinery, and to meet with careful perusal." Chem. Trade Journal. 



LONDON: CHARLES GRIFFIN & CO., LIMITED, EXETER STREET, STRAND, 



