MECHANICS AND MECHANISM.

BALL-A Class-Book of Mechanics. By Sir R. S. BALL, LL.D. 89 Diagrams. Fcp. 8vo. 1s. 6d.

GOODEVE-Works by T. M. GOODEVE, M.A., Professor of Mechanics at the Normal School of Science, and the Royal School of Mines.

Principles of Mechanics. With 253 Woodcuts and numerous Examples. Crown 8vo. 6s.

68.

The Elements of Mechanism. With 342 Woodcuts. Crown 8vo.

A Manual of Mechanics: an Elementary Text-book for Students of Applied Mechanics. With 138 Illustrations and Diagrams, and 188 Examples taken from the Science Department Examination Papers, with Answers. Fcp. 8vo. 2s. 6d.

GRIEVE Lessons in Elementary Mechanics. By W. H. GRIEVE, P.S.A., late Engineer R.N., Science Demonstrator for the London School Board, &c. Stage 1. With 165 Illustrations and a large number of Examples. Fcp. 8vo. 1s. 6d. Stage 2. With 122 Illustrations. Fcp. 8vo. 18. 6d. Stage 3. With 103 Illustrations. Fcp. 8vo 18. 6d. MAGNUS-Lessons in Elementary Mechanics. Introductory to the Study of Physical Science. Designed for the Use of Schools, and of Candidates for the London Matriculation and other Examinations. With numerous Exercises, Examples, and Examination Questions and Solutions, &c., from 1870 to 1895. With Answers, and 131 Woodcuts. By Sir PHILIP MAGNUS, B.Sc., B.A. Fep. 8vo. 38. 6d. Key for the use of Teachers only, price 5s. 34d. net, post free, from the publishers only.

TAYLOR-Works by J. E. TAYLOR, M.A., B.Sc., Central Schools, Sheffield.

Theoretical Mechanics, including Hydrostatics and Pneumatics. With 175 Diagrams and Illustrations, and 522 Examination Questions and Answers. Crown 8vo. 2s. 6d.

Theoretical Mechanics: Solids. With 163 Illustrations, 120 Worked Examples, and over 500 Examples from Examination Papers, &c Crown 8vo. 2s. 6d.

Theoretical Mechanics: Fluids. With 122 Illustrations, numerous Worked Examples, and about 500 Examples from Examination Papers, &c. Crown 8vo. 2s. 6d.

THORNTON--Theoretical Mechanics: Solids. Including Kinematics, Statics, and Kinetics. By ARTHUR THORNTON, M.A., F.R.A.S., late Scholar of Christ's College, Cambridge; Senior Science Master, Bradford Grammar School. With 220 Illustrations, 130 Worked Examples, and over 900 Examples from Examination Papers, &c. Crown 8vo. 4s. 6d.

TWISDEN-Works by the Rev. JOHN F. TWISDEN, M.A.

Practical Mechanics; an Elementary Introduction to their Study. With 855 Exercises and 184 Figures and Diagrams. Crown 8vo. 10s. 6d.

Theoretical Mechanics. With 172 Examples, numerous Exercises, and 154 Diagrams. Crown 8vo.

88. 6d.

DYNAMICS, STATICS, AND HYDROSTATICS. GELDARD-Statics and Dynamics By C. GELDARD, M.A., formerly Scholar of Trinity College, Cambridge, Mathematical Lecturer under the Non-Collegiate Students' Board, Cambridge. Crown 8vo. 58.

GROSS-Elementary Dynamics (Kinematics and Kinetics). By E. J. GROSS, M.A., Fellow of Gonville and Caius College, Cambridge. Crown 8vo. 5s. 6d.

MAGNUS-Hydrostatics and Pneumatics. By Sir PHILIP MAGNUS, B.Sc. Fcp. 8vo. 18. 6d., or, with Answers, 2s.

The Worked Solutions of the Problems. 2s.

ROBINSON—Elements of Dynamics (Kinetics and Statics). With numerous Exercises. A Text-Book for Junior Students. By the Rev. J. L. ROBINSON, B.A., Chaplain and Naval Instructor at the Royal Naval College, Greenwich. Crown 8vo. 68.

SMITH-Graphics: or, The Art of Calculation by Drawing Lines, applied especially to Mechanical Engineering. By ROBERT H. SMITH, Prof. of Engineering, Mason College, Birmingham. Part I. Arithmetic, Algebra, Trigonometry, Moments, Vector Addition. Locor Addition, Machine Kinematics, and Statics of Flat and Solid Structures. With separate Atlas of 29 Plates containing 97 Diagrams. 8vo. 158.

SMITH-Works by J. HAMBLIN SMITH, M.A., of Gonville and Caius College, Cambridge.

Elementary Statics. Crown 8vo. 38.

Elementary Hydrostatics. Crown 8vo. 38.

Key to Statics and Hydrostatics. Crown 8vo. 68.

WILLIAMSON-Introduction to the Mathematical Theory of the Stress and Strain of Elastic Solids. By BENJAMIN WILLIAMSON, D.Sc., D.C.L., F.R.S., Fellow and Senior Tutor of Trinity College, Dublin. Crown 8vo. 5s

WILLIAMSON and TARLETON-An Elementary Treatise on Dynamics. Containing Applications to Thermodynamics, with numerous Examples. By BENJAMIN WILLIAMSON, D.Sc., F.R.S., and FRANCIS A. TARLETON, LL.D. Crown 8vo. 10s. 6d.

WORTHINGTON-Dynamics of Rotation: an Elementary Introduction to Rigid Dynamics. By A. M. WORTHINGTON, M.A., F.R.S., Head Master and Professor of Physics at the Royal Naval Engineering College, Devonport. Crown 8vo. 38. 6d.

SOUND, LIGHT, HEAT & THERMODYNAMICS. ALEXANDER-Treatise on Thermodynamics. By PETER ALEXANDER, M.A., Lecturer on Mathematics, Queen Margaret College, Glasgow. Crown 8vo. 58.

CUMMING-Heat. For the use of Schools and Students. By LINNEUS CUMMING, M.A., late Scholar of Trinity College, Cambridge; Assistant Master at Rugby School. With numerous Illustrations. Crown 8vo. 4s. 6d.

DAY-Numerical Examples in Heat. By R. E. DAY, M.A. Fcp. 8vo. 3s. 6d.

HELMHOLTZ-On the Sensations of Tone as a Physiological Basis for the Theory of Music. By HERMANN VON HELMHOLTZ. Royal 8vo. 28s.

MADAN-An Elementary Text-Book on Heat. For the use of Schools. By H. G. MADAN, M.A., F.C.S., Fellow of Queen's College, Oxford; late Assistant Master at Eton College. Crown 8vo. 98.

MAXWELL-Theory of Heat. By J. CLERK MAXWELL, M.A., F.R.SS., L. & E. With Corrections and Additions by Lord RAYLEIGH. With 38 Illustrations. Fcp. 8vo. 4s. 6d.

SMITH (J. Hamblin)-The Study of Heat. By J. HAMBLIN SMITH, M.A., of Gonville and Caius College, Cambridge. Cr. 8vo. 3s. TYNDALL-Works by JOHN TYNDALL, D.C.L., F.R.S. See page 12.

WORMELL A Class-Book of Thermodynamics. By RICHARD WORMELL, B.Sc., M.A. Fcp. 8vo. 18. 6d.

WRIGHT-Works by MARK R. WRIGHT (Hon. Inter., B.Sc., London).

Sound, Light, and Heat. With 160 Diagrams and Illustrations Crown 8vo. 2s. 6d.

Advanced Heat. With 136 Diagrams and numerous Examples and Examination Papers. Crown 8vo. 4s. 6d.

Scientific Works published by Longmans, Green, & Co. 9

STEAM AND THE STEAM ENGINE, &c.

BALE—A Handbook for Steam Users; being Rules for Engine Drivers and Boiler Attendants, with Notes on Steam Engine and Boiler Management and Steam Boiler Explosions. By M. POWIS BALE, M.I.M.E., A.M.I.C.E. Fcp. 8vo. 2s. 6d.

BOLTON-Motive Powers and their Practical Selection. By REGINALD BOLTON, Associate Member of the Institution of Civil Engineers, etc. Crown 8vo. 6s. 6d. net.

BOURNE-A Catechism of the Steam Engine, in its Various Applications in the Arts, to which is added a chapter on Air and Gas Engines, and another devoted to Useful Rules, Tables, and Memoranda. By JOHN BOURNE, C.E. Illustrated by 212 Woodcuts. Crown 8vo. 78. 6d.

CLERK-The Gas Engine. By DUGALD CLERK. With 101 Woodcuts. Crown 8vo.

HOLMES-The Steam Engine. By GEORGE C. V. HOLMES (Whitworth Scholar), Secretary of the Institution of Naval Architects. With 212 Woodcuts. Fcp. 8vo.

68.

RANSOM-Steam and Gas Engine Governors. By H. B. Ransom. [In preparation.

RIPPER-Works by WILLIAM RIPPER, Member of the Institution of Mechanical Engineers; Professor of Mechanical Engineering in the Sheffield Technical School.

Steam. With 142 Illustrations. Crown 8vo. 28. 6d.

SENNETT-The Marine Steam Engine. A Treatise for the Use of Engineering Students and Officers of the Royal Navy. By RICHARD SENNETT, R.N., Engineer-in-Chief of the Royal Navy. With 261 Illustrations. 8vo. 218.

STROMEYER-Marine Boiler Management and Construction. Being a Treatise on Boiler Troubles and Repairs, Corrosion, Fuels, and Heat, on the properties of Iron and Steel, on Boiler Mechanics, Workshop Practices, and Boiler Design. By C. E. STROMEYER, Graduate of the Royal Technical College at Aix-la-Chapelle, Member of the Institute of Naval Architects, etc. With 452 Illustrations. 8vo. 188. net.

IO Scientific Works published by Longmans, Green, & Co.

ARCHITECTURE.

GWILT-An Encyclopædia of Architecture. By JOSEPH GWILT, F.S.A. Illustrated with more than 1100 Engravings on Wood. Revised (1888), with Alterations and Considerable Additions, by Wyatt Papworth. 8vo. 52s. 6d.

MITCHELL The Stepping-Stone to Architecture: explaining in simple language the Principles and Progress of Architecture from the earliest times. By THOMAS MITCHELL. With 22 Plates and 49 Woodcuts. 18mo. 18. sewed.

BUILDING CONSTRUCTION.

Advanced Building Construction. By the Author of 'Rivington's Notes on Building Construction'. With 385 Illustrations. 4s. 6d.

Crown 8vo.

BURRELL-Building Construction. By EDWARD J. BURRELL, Second Master of the People's Palace Technical School, London. With 303 Working Drawings. Crown 8vo. 2s. 6d.

SEDDON-Builder's Work and the Building Trade. By Colonel H. C. SEDDON, R.E., Superintending Engineer H.M.'s Dockyard, Portsmouth; Examiner in Building Construction, Science and Art Department, South Kensington. With numerous Illustrations. Medium

8vo. 16s.

RIVINGTON'S COURSE OF BUILDING CONSTRUCTION. Notes on Building Construction. Arranged to meet the requirements of the Syllabus of the Science and Art Department of the Committee of Council on Education, South Kensington. Medium 8vo.

Part I. First Stage, or Elementary Course. With 552 Woodcuts. 10s. 6d. Part II. Commencement of Second Stage, or Advanced Course. With 479 Woodcuts. 10s. 6d.

Part III. Materials. Advanced Course, and Course for Honours. With 188 Woodcuts. 21s.

Part IV. Calculations for Building Structures. Course for Honours. With 597 Woodcuts. 15s.

ELECTRICITY AND MAGNETISM. BENJAMIN-The Intellectual Rise in Electricity: a History. By PARK BENJAMIN, Ph.D., LL.B., Member of the American Institute of Mechanical Engineers, etc. With 28 Portraits and Illustrations. 8vo. 21s. CUMMING-Electricity treated Experimentally. For the use of Schools

and Students. By LINNEUS CUMMING, M.A., Assistant Master in Rugby School. With 242 Illustrations. Crown 8vo. 4s. 6d. DAY-Exercises in Electrical and Magnetic Measurements, with Answers. By R. E. DAY. 12mo. 3s. 6d.