1878.] Mr. J. N. Lockyer on Researches in Spectrum Analysis. 409 



Mannheim (A.) Nouveau mode de representation plane de classes 

 de surfaces reglees. 4to. Paris 1877. Notes. 4to. 1877. 



The Author. 



Peters (C. A. F.) Bestimmung des Langenunterschiedes zwischen 

 den Sternwarten von Kopenhagen nnd Altona. 4to, Kjdh&nliavn 

 1877. The Author. 



Plateau (F.) L'Instinct des Insectes peut-il etre mis en clefaut par 

 des fleurs artificielles. 8vo. Paris 1876. Concours quinquennal 

 des Sciences Naturelles. Rapport du Jury. 8vo. JBruxelles 1877. 



The Author. 



Plateau (J.) For. Mem. R.S. Bibliographic An alytique des principaux 

 phenomenes subjectifs de la Vision. Deuxieme et troisieme 

 sections. 4to. Bruxelles 1877. The Author. 



Rutimeyer (L.) Die Rinder der Tertiar-Epoche nebst Yorstudien 

 zu einer Natiirlichen Geschichte der Antilopen. Erster Theil. 

 4to. Zurich 1877. The Author. 



Smith (J. Lawrence) Examination of American Minerals. No. 6. 

 8vo. New Haven 1877. A Description of the Rochester, Warren- 

 ton, and Cynthiana Meteoric Stones. 8vo. 1877. The Author, 



Volbehr (Friedrich) Die Einweihungsfeier des neuen Universitats- 

 G-ebaudes zu Kiel. 24 bis 26 Oktober 1876. The Author, 



May 23, 1878. 



Sir JOSEPH HOOKER, K.C.S.I., in the Chair. 



The Presents received were laid on the table, and thanks ordered for 

 them. 



The following Papers were read : — 



T. "Researches in Spectrum Analysis in connexion with the 

 Spectrum of the Snn." No. V. By J. Norman LOCKYER, 

 F.R.S. Received April 29, 1878. 



(Abstract.) 



The author submits the first strip of a new normal map of the Solar 

 Spectrum, on four times the scale of Angstrom's. It embraces W. L. 

 3900 — 4000, and has been produced by means of photography. 



VOL. XXVII. 



2 E 



