Ibeinemarm's Scientific fmn&boofcs. 



i. 



MANUAL OF ASSAYING GOLD, SILVER, COPPER, 



AND LEAD ORES. By WALTER LEE BROWN, B.Sc. 

 Revised, corrected, and considerably enlarged, with a 

 chapter on THE ASSAYING OF FUEL, etc., by A. B. 

 GRIFFITHS, Ph.D., F.R.S. (Edin.), F.C.S. In One Volume, 

 small crown 8vo. Illustrated, 7s. 6d. 



n. 



THE PHYSICAL PROPERTIES OF GASES. By 



ARTHUR L. KIMBALL, of the Johns Hopkins University. 

 In One Volume, small crown 8vo. Illustrated, 5s. 



CONTENTS. 



Introduction. 

 Pressure and Buoyancy. 

 Elasticity and Expansion with heat. 

 Gases and Vapours. 

 Air-Pumps and High Vacua. 

 Diffusion and Occlusion. 



Thermodynamics of Gases. 



Avogadro's Law and the Kinetic 

 Theory. 



Geissler Tubes and Radiant Mat- 

 ter. 



Conclusion. 



III. 



HEAT AS A FORM OF ENERGY. By Professor 

 R. H. THURSTON, of Cornell University. In One Volume, 

 small crown 8vo. Illustrated, 5s. 



CONTENTS., 



The Philosophers' Idea of Heat. 

 The Science of Thermodynamics. 

 Heat Transfer and the World's 

 Industries. 



Air and Gas Engines, their Work and 



their Promise. 

 The Development of the Steam 



Engine. 

 Summary and Conclusion. 



IV. 



GEODESY. By J. HOWARD GORE. Crown 8vo, cloth. 

 Illustrated, 5s. 



Science Gossip. 'It is the best we could recommend to all geodetic 

 students. It is full and clear, thoroughly accurate, and up to date in all 

 matters of earth-measurements.' 



V. 

 MANUAL OF BACTERIOLOGY. ByA.B. GRIFFITHS, 



Ph.D., F.R.S. E., F.C.S. Small crown 8vo. Illustrated, 

 7s. 6d. 



LONDON: WM. HEINEMANN, 21 BEDFORD STREET, W.C. 



