Vlll CONTENTS OF VOL. II. FIFTH SERIES. 



Page 

 Notices respecting New Books : — 



Mr. S. Earnshaw's Essay on Einite Integrals and the 



Doctrine of Germs 544 



Proceedings of the Geological Society: — 



Mr. B. Wilson on a new Exposure of Rhsetics near Not- 

 tingham 545 



Mr. W. Whitaker on the Red Crag 546 



Mr. F. W. Harmer on the Kessingland Cliff section, and 

 the relation of the Eorest-bed to the Chillesford Clay, 

 and on the so-called Terrestrial Surface at the base of 



the Norwich Crag 546 



Messrs. S. V. Wood and E. W. Harmer on the Geology 



of East Anglia 546 



On a new Dynamomagnetic Phenomenon, by MM. Treve and 



Durassier 549 



On some remarkable Phenomena in Greissler Tubes, by Prof. 

 E. Eeitlinger and A. von Urbanitzky 550' 



PLATES. 



I. Illustrative of M. E.Wiedemann's Paper on the Specific Heats of Gases. 



II. Illustrative of Mr. S. P. Thompson's Paper on some Phenomena of In- 

 duced Electric Sparks. 



III. Illustrative of Mr. 0. J. Lodge's Paper on the Passage of Electricity 



through Metals, Electrolytes, and Dielectrics. 



IV. Illustrative of MM. W. C. Brogger and G. vom Rath's Paper on 



certain large Crystals of Enstatite. 



V. Illustrative of Lord Rajdeigh's Papers on the Resistance of Fluids 



and on Hydrodynamics. 



ERRATA. 



Vol. L, at the bottom of p. 547, fur 160 read ISO 



156 156^ 



A) 40 



%) 39 



1 1 



„ page 549, line 5, for 3 . jj-jj read 3 . — ^ 



10 u io 



Vol. II., page 373, line 4, for xy read x=y. 



