6 Scientific Works published by Longmans, Green, &> Co, 



MADAN— An Elementary Text-Book on Heat. For the use, of 

 Schools. By H. G. Madan, M.A., F.C.S. Crown 8vo, 9s. 



MAXWELL— Theory of Heat. Bv J. Clerk Maxwell, M.A., 

 F.R.SS.j'L. & E. With 38 Illustrations. Fcp. Svo. 4s. 6d. 



SMITH— The Study of Heat. B^^ J. Hamblin Smith. Cr. Svo. .3s; 



TYNDALL— Heat a Mode of Motion. By John Tyndai^l, D.C.L., 

 F.R.S. Crown Svo. 12s. ' ^ 



Sound. By John Ttndall, D.C.L., F.R.S. With 204 Wood- 



cuts. Crown Svo. 10s. 6d 



— Lectures on Light, delivered in America in 1872 and 1873. 

 By John Tyndall, I).C.L., F.B.S. With 67 Diagrams. Crown 8vo. 

 5s. 



Notes of a Course of Nine Lectures on Light, delivered 



at the Royal Institution. By John Tyndall, D.C.L., F.E.S. Crown 

 Svo. Is. sewed ; Is. 6t^. cloth. 



WORMELL— A Olass-Book of Thermodynamics. By Ric^ari) 

 vWormell, D.Sc, M.A. Fcp. Svo. Is. 6rf. 



WRIGHT— Sound, Light and Heat. By Mark R. Wright. 

 With 160 Diagrams and Illustrations. Crown Svo. 25. 6d. 



OPTICS AND PHOTOGRAPHY. 



ABNEY — ^A Treatise on Photography. By Captain W, db Wive-" 

 LESLIE Abney, F.B.S., late Instructor in Photograph}i-at the School 

 of Military Engineering, Chatham. 115 Woodcuts. Fcp. 8vq. 3s. 6rf. 



aLAZEBROOK— Physical Optics. By R. T". Gla^zebrook, M.A., 

 F.R.S. With 183 Woodcuts of Apparatus, &c. Fcp. Svo. ^s. 



"WRIGHT — Optical Projection: a Treatise on the Use of the 

 Lantern in Exhibition and Scientific Demonstration. By Lewis 

 Wright, Author of * Light : a Course t)f Experimental Optics '. 

 With 232 Illustrations. Crown Svo. ^%. 



STEAM AND THE STEAM ENGINE, &c. 



BALE-^A Handbook for Steam Users ; being Notes on Steam 

 Engine and Boiler Management and Steam Boiler Explosions. By 

 M. Powis Bale, M.I.M.E., A.M.LC.E. Fcp. Svo. 2s. U. 



BOURNE — A Oatechisni 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, ai^d Memoranda. 

 By John Bourne, C.E. Illustrated by 212 Woodcuts. Cr. Svo. 7s. 6d 



