Of Lengths, Areas, Volumes, Weights, Stresses, Densities, Quantities of Work, Horse Powers, Temperatures, &c. _For the use of Engineers, Surveyors, Architects, and Contractors._ In 4to, Boards. 7s. 6d. =⁂= Prof. SMITH’S CONVERSION-TABLES form the most unique and comprehensive collection ever placed before the profession. By their use much time and labour will be saved, and the chances of error in calculation diminished. It is believed that henceforth no Engineer’s Office will be considered complete without them. * * * * * Pocket Size, Leather Limp, with Gilt Edges and Rounded Corners, printed on Special Thin Paper, with Illustrations, pp. i-xii + 834. Price 18s. net. (THE NEW “NYSTROM”) THE MECHANICAL ENGINEER’S REFERENCE BOOK _A Handbook of Tables, Formulæ and Methods for Engineers, Students and Draughtsmen._ By HENRY HARRISON SUPLEE, B.Sc., M.E. “We feel sure it will be of great service to mechanical engineers.” --_Engineering._ * * * * * LONDON: CHARLES GRIFFIN & CO., LIMITED, EXETER STREET, STRAND * * * * * SECOND EDITION. In Large 8vo. Handsome Cloth. 16s. CHEMISTRY FOR ENGINEERS. By BERTRAM BLOUNT, AND A.G. BLOXAM, F.I.C., F.C.S., A.I.C.E. F.I.C., F.C.S. GENERAL CONTENTS.--Introduction--Chemistry of the Chief Materials of Construction--Sources of Energy--Chemistry of Steam-raising-- Chemistry of Lubrication and Lubricants--Metallurgical Processes used in the Winning and Manufacture of Metals. “The authors have SUCCEEDED beyond all expectation, and have produced a work which should give FRESH POWER to the Engineer and Manufacturer.”--_The Times._ * * * * * For Companion Volume by the same Authors, see “CHEMISTRY FOR MANUFACTURERS,” p. 71 _General Catalogue_. * * * * * In Handsome Cloth. With about 50 Illustrations. 3s. 6d. net. THE ELEMENTS OF CHEMICAL ENGINEERING. By J. GROSSMANN, M.A., PH.D., F.I.C., Chemical Engineer and Consulting Chemist. WITH A PREFACE BY SIR WILLIAM RAMSAY, K.C.B., F.R.S.