CONTENTS. 



Notices respecting Ncju Books . . 51, 126, 213, 296, 459 

 Proceedings of Learned Societies . . 64, 137, 304, 387, 460 

 Intelligence and Miscella7icous Articles 70, 152, 217, 307, 391, 



471 

 List of New PateJits . . . .78,159,239,319,399,472 

 Meteorological Tables .... 80, 160, 240,320, 400,473 



PLATES. 



I. M. Ampere's New Electro-dynamic Experiments. 

 II. & HI. Dr. Kidd's Anatomy of the Mole-cricket. 



ERRATA: 



Page 211, line 27, suppl}' " and tables" after instrument. 

 Page 212, line 4, for cos. D read cos. 5. 



