ON OUR KNOWLEDGE OF SPECTRUM ANALYSIS. 



323 



Fluorescence, 1883. — Astronomical Applications, 1881. 



B. P.ecquerel 



B. Lommel 



P. Tacchini 



(',. <;. Stokes . 

 W. de W. Abney 

 Fievez . 



JI. C. Russell . 



W. H. JL Christie 



II. I Iraper , 



"W. Rugs-ins 



r.'Milicldt 



C. Wolf 



L. Tlmllon 



W. darkness 



€. A. Young 



Memoire sur l'€tude des radiations 

 infra-rouges au moyen des pheno- 

 menes de phosphorescence. 



Spectroskop mit phosphorescirendem 

 Ocular: BeobachtungeniiberPhos- 

 phorescenz. (Oct. 1883.) 



Die Fluorescenz des Kalkspaths. 

 (Dec. 1883.) 



' Ann. Chim. et Phys.' [5] 

 xxx. 5-68 ; ' Beiblatter,' 

 viii. 647-619 (Abs.) 



' Ann. Phjs.u. Chem.' N.F. 

 xx. 847-860; 'Am. J.' 

 [3] xxvii. 236-237 (Abs.) 



' Ann. Phys. u. Chem.' N.F. 

 xxi. 422-427; 'J. Chem. 

 Soc.'xlvi. 649-650 (Abs.) 



ASTRONOMICAL APPLICATIONS. 



1881. 



Sulla distribuzione delle macchie, 

 facole e protuberanze solari sulla 

 superficie del sole, durante 1' anno 

 1880. 



Lecture on Solar Physics. (April 6.) 



Lecture on Solar Thysics. (May 25.) 



Recherches sur le spectre du mag- 

 nesium en rapport avec la con- 

 stitution du Soleil. 



The Spectrum and Appearance of the 

 recent Comet. (Read July 6.) 



The Comet, (July 12) . 



Note on Photographs of the Spec- 

 trum of the Comet of June, 1881. 



Sur la photographie du spectre de 

 la comete b, 1881. (Read July 11.) 



Remarques ;\ l'occasion de la Com- 

 munication de JI. W. Huggins. 



Observations do la comete b, 1881. 

 (Read July 11.) 



Observations spectroscopiques sur 

 la comete b, 1881. (Read July 11.) 



Note on the Observations of Comet 

 b, 1881, made at the United States 

 Naval Observatory. (July 13.) 



Spectroscopic Observations upon the 

 Comet b, 1881. (July 14.) 



' Mem. Spettr. ital.' x. 

 122-123. 



Nature,' xxiv. 595-598, 

 613-618. 



Nature,' xxv. 162-166, 

 187-191, 252-257. 



'Ann. Chim. et Phys.' [5] 

 xxiii. 366-372. 



' Journ. and Proc. Roy. 

 Soc. New South 'Wales,' 

 xv. 81-86. 



< Nature,' xxiv. 236 ; ' Dei- 

 blatter,' v. 663-664 

 (Abs.): 'Am. J.' [3] 

 xxii. 164. 



'Am. J.' [3] xxii. 134- 

 135 ; ' Chem. News,' 

 xliv. 75-76 ; ' Mem. 

 Spettr. ital.'x. 150-151 ; 

 ' J. de Phys.' [2] i. 153- 

 154 (Abs.) 



« C. R.' xciii. 26 : ' Bei- 

 blatter,' v. 663-664 

 (Abs.) 



<C. R.' xciii. 26-27; 

 « Beiblatter,' v. 663-664 

 (Abs.) 



<C. R.' xciii. 36-37; 

 'Beiblatter,' v. 663-664 

 (Abs.j, 



'C. R.' xciii. 37-39; 

 'Beiblatter," v. 663-664 

 (Abs.) 



'Am. J.' [3] xxii. 137- 

 139. 



'Am. J.' [3] xxii. 135- 

 137 ; ' ISeibliitterV v. 

 663-664 (Abs.) 



y2 



