172 



REPORT — 1894. 



A. Bettendorff 



B. W. Snow . 



B. Kayser and C. 



Eunge. 



A. Smithells . 



J. M. Eder and E. 

 Valenta. 



C. Piazzi Smyth 



G. D. Liveing 



L. Arons 



B. Brunhes 



W. N. Hartley 



G. Kriiss and H. 

 Kriiss. 



Emission Spectra, 1892, 1893 



Studien iiber die Erden der 

 Cerium- und Yttrium-Gruppe. I II. 

 Kathodsluminescenz der Gado- 

 linerde. (May.) 



Ueber das nltrarothe Emissions- 

 spectrum der Alkalien. (June.) 



Ueber die Spectren von Aluminium, 

 Indium und Thallium. (Read 

 July 7.) 



Flame Spectra. 



Experiments on 

 (Read Aug. 5.) 



Ueber einige neue Linien im brech- 

 barsten ultravioletten Emission- 

 spectrum des metallischen Cal- 

 cium. (Aug.) 



Second Report of the Committee 

 appointed to co-operate with Dr. 

 C. Piazzi Smyth in his Researches 

 on the Ultra-violet Rays of the 

 Solar Spectrum. (Aug.) 



Note on Pliicker's Statement that 

 he has discovered the Line Spec- 

 trum of Oxygen in the Oxj-hydro- 

 gen Flame. (Oct.) 



Ueber einen Quecksilberlichtbogen. 

 (Read Oct. 21.) 



Experience sur les spectres can- 

 neles. (Nov.) 



On a Method of Observing the 

 Spectra of easily Volatile Metals 

 and their Salts, and of Separating 

 their Spectra from those of the 

 Alkalies. (Read Dec. 1.) 



I Beitrage zur quantitativen Spec- 

 ] tralanalyse. 



' Ann. Chem. u. Pharm.' 

 cclxx. 370-383 ; • Bei- 

 bltitter,' xvi. 714-715 

 (Abs.) 



' Ann. Phvs. u. Chem.' 

 [N.F.], ilvii. 208-251 ; 

 'Nature,' xlvii. 39 (Abs.) 



'Abhandl. Akad. Berlin,' 

 1892 (28 pp.) 



' Brit. Assoc. Report,' 1892, 

 640-646. 



' Denkschr. Akad. Wien,' 

 1893, 252-253 ; ' Beibliil- 

 ter,' xvii. 444 (Abs.) 



'Brit. As.soc. Rep.' 1S02, 

 74-7G ; ' Beibliltter," xvii. 

 829-830 (Abs.) 



'Phil. jMag.' [5], xxxiv. 

 371-375 ; ' Beibliittcr,' 

 xvii. 925-926 (Abs.) 



' Ann. Phys. u. Chem.' 

 [N.F.], xlvii. 762-771 ; 

 ' Nature,' xlvii. 21 (Abs.) 



'J. de Phys." [2], x. 508- 

 512 ; ' Beibliitt-er,' xvi. 

 435-436 (Abs.) 



' J. Chem. Soc' Ixiii. 13,S- 

 141 ; ' Chem. News,' Ixvi. 

 313 (Abs.) 



'Zeitschr. f. anorg. Chem.' 

 i. 104-125; 'J. Chem. Soc.' 

 Ixiv. II. 283-284 (Abs.) 



J. S. Ames 



J. M. Eder and E. 

 Valenta. 



H. Wilde 



1893. 



On the Probable Spectrum of Sul- 

 phur. (Jan.) 



Ueber das Emissionspectrum des 

 KohlenstofEes und Siliciums. 

 (Read Jan. 19.) 



On the Spectrum of Thallium and 

 its Relation to the Homologous 

 Spectra of Indium and Gallium. 

 (Read April 20.) 



' Astron. and Astrophj's,' 

 xii. 50, 51 ; ' Beibliltter,' 

 xvii. 827 (Abs.) 



' Denkschr. Akad. Wien,' 

 Ix. 241-263; 'Beibliltter,' 

 xviii. 753-756 (Abs.) 



' Proc. Roy. Soc' liii. 369- 

 372; 'J. Chem. Soc' 

 Lxiv. II. 525 (Abs.) ; 

 ' Beibliltter,' xvii. 1054 

 (Abs.) 



