ON OUR KNOWLEDGE OF SFECTRUM ANALYSIS. 



30; 



H. Becquerel . 



C. Fiazzi Smyth 

 E. Thalen 



P. T. Cleve 



W. N. Hartley . 



E. Wiedemann 



K. Wesendonck 



C. Fievez 



W.N.Hartley. 



G. D. Liveing and J. 

 Dewar. 



1884. 



Emission Spectra, 1883, 1884. 



Spectres demission infra-rouges des 



vapeurs mc'talliques. (Read July 



Cyanogen in Small Induction Sparks 

 in Free Air. (July 25.) 



Om do lysande spektra hos Didym 

 och Samarium. (Read Sept. 12.) 



(Sur les spectres brillants du didym 

 et du samarium.) 



On Samarium and its Compounds. 



Om Samarium. (Read Sept. 12.) 



The Investigation by means of 

 Photography of the Ultra-violet 

 Spark Spectra emitted by Metallic 

 Elements and their Combinations 

 under varying Conditions. (Brit. 

 Assoc.) 



1SS4. 



Note on an Observation by Pro- 

 fessor Hartley. (Feb. 1884.) 



Ueber die Spectra des Fluorsili- 

 ciums und des Siliciumwasser- 

 stoffs. 



Sur des changements de refrangibi- 

 lit6 observes dans les spectres 

 electriq ues de l'hydrogene et du 

 magnesium. ( Read March 1.) 



Researches in Spectrum Photo- 

 graphy in Relation to New 

 Methods of Quantitative Chemical 

 Analysis. Part II. (Reed. Feb. 28. 

 Read March 13.) 



Spectroscopic Studies on Gaseous 

 Explosions. No. I. (Reed. March 

 28. Read April 3.) 



•C. E.' xcvii. 71-74; 

 ' Chem. News,' xlviii. 4(5 

 (Abs.); ' Nature,' xxviii. 

 287 (Abs.) ; 'Beibliitter,' 

 vii. 701-702 (Abs.) ; 

 'Am. J.' [3] xxvi. 32i 

 (Abs.); 'Ber.'xvi. 2487 

 (Abs.) ; ' J. Chem. Soc. 

 xlvi. 1 (Abs.) ; ' Zeitschv. 

 anal. Chem.' xxiii. 49 

 (Abs.) 



' Nature,' xxviii. 340-311. 



' Ofversigt k. Veteiisk. 

 Akad. Forhandl.' xi. 

 No. 7, 3-1G; 'J. de 

 Phys.' [2] ii. 446-449 ; 

 ' Ber.' xvi. 2760 (Abs.) ; 

 ' Beibliitter,' vii. 893- 

 895 (Abs.) 



'J. Chem. Soc' xliii. 362- 

 370 ; ' Chem. >5e\vs.' 

 xlviii. 74-76 ; ' Ber.' 

 xvi. 2493 (Abs.) 



' Ofversigt. k. Vetensk. 

 Akad. Forhandl.' xl. 

 No. 7, 17-26: < Beibliit- 

 ter,' viii. 264 (Abs.) 



' Chem. News,' xlviii. 195- 

 196 ; ' Nature,' xxix. 

 89-90; 'J. Chem. Soc.' 

 xlvi. 137-138 (Abs.); 

 ' Beibliitter,' viii. :i()2 

 (Abs.) 



'Chem. News,'xlix. 117; 

 •J. Chem. Soc' xlvi. 

 801 (Abs.); 'Beibliitter,' 

 viii. 581 (Abs.) 



' Ann. Phys. u. Chem.' 

 N.F. xxi. 427-437; 'J. 

 Chem. Soc' xlvi. 649 

 (Abs.) 



'Bull. Acad. Roy. Belgi- 

 que' [3], vii. 245-247; 

 ' Beibliitter,' viii. 506 

 (Abs.) 



; Proc Roy. Soc' xxxvi. 

 421-422 (Abs.); 'Chem. 

 News,' xlix. 128 (Abs.) ; 

 ' Beiblatter,' viii. 705- 

 706 (Abs.) 



Proc. Roy. Soc' xxxvi. 

 471-478; 'Chem. News ' 

 xlix. 227-229; 'Nature,'' 

 xxix. 614-615; 'Beiblat- 

 ter,' viii. 644-645 (Abs.) 



