416 



REPORT — 1881. 



E. Thalen 



A. Dupre 



E. Schunk 



C. Wesendonck 



H. Mortou 



W. de W. Abney 

 W. N. Hartley 



J. H. Gladstone 



Lecoq de Boisbaudran 



C. A. MacMunn 



T. Bayley 



R. :Meldola ■ . 



P. Hautefeuille and 

 J. Chappuis. 



Chemical Relations, 1880, 1881 



Examen spectrale du thulium. (Read 

 Aug. IC.) 



S. Wleiigel 



J. H. Gladstone 



The Detection of Foreign Colouring 

 Matters in Wine. 



Note on the Purple of the Ancients 



Ueber Spectra der KohlenstofEver- 

 bindungen. (Reed. Aug. 20. Read 

 Oct. 18.) 



Displacement of the Absorption 

 Bands of Purpurin in Solutions of 

 Alum. 



On the Reversal of the Developed 

 Photographic Image. 



An Examination of Terpenes for 

 Cymene by means of the Ultra- 

 violet Spectrum. 



Specific Refraction and Dispersion of 

 Isomeric Bodies. (Read Nov. 27.) 



Reaction spectrale du chlore ct du 

 brome. (Read Dec. 6.) 



Further Researches into the Colour- 

 ing matters of Human Urine, wth 

 an Account of their Artificial Pro- 

 duction from Bilirubin and from 

 Hfematin. (Reed. Nov. 10. Read 

 Dec. 16.) 



On the Colour Properties and Rela- 

 tions of the Metals Copper, Nickel, 

 Cobalt, Iron, Manganese, and 

 Chromium. 



1881. 



On a Xew Class of Colouring Matters 

 ■from the Phenols. 



De la I'echerclie des composes gazeux 

 et de rStude de quelques-unes de 

 leurs proprietes :\ I'aide du spectro- 

 scope. (Read Jan. 10.) 



Zur spectralanalytischen Ermitte- 

 lung des Indiums. (' Corr.-Bl. d. 

 Ver. analyt. Chemiker,' iii. 39.) 



The Refraction Equivalents of Car- 

 bon, Hydrogen, Oxygen, and Nitro- 

 gen in Organic Compounds. (Reed. 

 Jan. i. Read Jan. 27.) 



' C. R.' xci. 376-378 ; ' J. 

 Chem. Soc' xl. 349-350 

 (Abs.) ; ' Beibliitter,' iv. 

 789 (Abs.) 



' J. Chem. Soc' xxxvii. 

 572-57.5 ; ' Ber.' xiii. 

 2004-2005 (Abs.) 



' J. Chem. Soc' xxxvii. 

 613-617. 



Monatsb. Berl. Akad.' 

 1880, 791-794. 



■ Chem. News,' xlii. 207 

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

 xl. 488 (Abs.) 



'Phil. Mag.' [5] x. 200- 

 208. 



'J. Chem. 

 G76-678. 



Soc' xxxvii. 



' Proc. Phys. Soc' iv. 94- 

 100; 'Phil. Mag.' [5] xi. 

 54-60; 'Ber.' xiv. 835 

 (Abs.) ; •' J. Chem. Soc' 

 xl. 213-214 (Abs.); 

 'Beibliitter,' v. 276-278 

 (Abs.) 



'C. R.' -xci. 902-903 ; 

 ' Beiblatter,' v. 118 

 (Abs.) ; ' Phil. Mag.' [5] 

 xi. 77-78. 



' Proc. Roj'. Soc' xxxi. 

 206-23r ; ' J. Chem. 

 Soc' xl. 1056-1058 

 (Abs.) ; ' Beibliitter,' v 

 281 (Abs.); 'Ber.' xiv. 

 1212-1214 (Abs.) 



' J. Chem. Soc' xxxvii. 

 828-836. 



' J. Chem. Soc' xxxix. 37- 

 40. 



'C. R.' xcii. 80-82; 'J. 

 Chem. Soc' xl. 221-222 

 (Abs.); 'Beibliitter,' v. 

 317 (Abs.) 



' Zeitsch. E. Anal. Chem.' 

 XX. 115 (Abs.); 'Bei- 

 bliitter,' V. 281 (Abs.) 



' Proc. Roy. Soc' xxxi. 

 327-330 ; ' Ber.' xiv. 

 1553-1554 (Abs.) 



