CONTENTS — (continued) . 



PAGE 



II. Eesearches into the Chemical Constitution of Narcotine, and of its Pro- 



ducts of Decomposition. — Part IV. By Augustus Matthiessen, 

 F.R.S., Lecturer on Chemistry in St. Bartholomew's Hospital, and C. R. 

 A. Weight, B.Sc. London 340 



III. On the Corrections of Bouvard's Elements of Jupiter and Saturn (Paris, 



1821). By Hugh Beeen, formerly of the Royal Observatory, Green- 

 wich - 344 



IV. On the Structure of the Red Blood-corpuscle of Oviparous Vertebrata. 



By William S. Savoby, F.R.S .346 



V. Spectroscopic Observations of the Sun. — No. III. By J. Noeman 



Lockyeb, F.R.A.S • 350 



Obituary Notices : 



Antoine Feancois J ean Claudkt lxxxv 



Chaeles James Beveely, F.R.S., F.L.S lxxxvii 



TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 



