ON ABSORPTION SPECTRA OF ORGANIC COMPOUNDS. 247 



Phenyl salicylate. Ley. ' Zeit. wiss. Phot.,' 18, 178 (1918). 



a Phenyl stUbene. Ley. 'Zeit. wiss. Phot.,' 18, 178 (1918). 



I'hcnylacetylenc. Macbeth and Stewart. 'Trans.,' Ill, 829 (1917). 



Phenylethylene. Macbeth and Stewart. 'Trans.,' Ill, 829 (1917). 



Phenylpropiolic acid. Macbeth and Stewart. 'Trans.,' Ill, 829 (1917). 



/SPhenylpropionic acid. Macbeth and Stewart. 'Trans.,' Ill, 829 (1917). 



Phenylthiazin bromide. Kehmiann. ' Ber.,' 49, 2831 (1916). 



Phorone. Lifschitz. 'Zeit. wiss. Phot.,' 16, 140 (1916). 



o-Picoline. Herrmann. ' Zeit. wiss. Phot.,' 18, 253 (1919). 



iSPicoline. Herrmann. ' Zeit. wiss. Phot.,' 18, 253 (1919). 



Picolinic acid. Ley and Ficken. ' Ber.,' 50, 1123 (1917). 



Piperidine. Herrmann. ' Zeit. wiss. Phot.,' 18, 253 (1919). 



Purpurin. Meek. 'Trans.,' Ill, 969 (1917). 



Pyridine. Herrmann. 'Zeit. wiss. Phot:,' 18, 258 (1919). 



Pyridonium and Pyroxonium salts. Hantzsch. ' Ber.,' 52, 1535, 1544 (1919). 



Q 



Quinizarin. Meek. ' Trans.,' Ill, 969 (1917). 

 Quinone. Hantzsch and Hein. 'Ber.,' 52, 493 (1919). 



R 

 Resaurin. Ghosh and Watson. ' Trans.,' Ill, 815 (1917). 



Salicylic acid. Ley. 'Zeit. wiss. Phot.,' 18, 178 (1918). 

 Stearic acid. Macbeth and Stewart. 'Trans.,' Ill, 829 (1917). 

 Stearolic acid. Macbeth and Stewart. ' Trans.,' Ill, 829 (1917). 

 Stilbene. Macbeth and Stewart. 'Trans.,' Ill, 829 (1917). 



Ley. 'Zeit. wiss. Phot.,' 18, 178 (1918). 

 Styrene. Macbeth and Stewart. ' Trans.,' Ill, 829 (1917). 

 Styrol. Ley. 'Ber.,' 51, 1808 (1918). 'Zeit. wiss. Phot.,' 18, 178 (1918). 

 Succinic acid. Macbeth and Stewart. ' Trans.,' Ill, 829 (1917). 

 p-Sulphobenzene-l-azo-4-anthrol. Sircar. 'Trans.,' 109, 757 (1916). 

 p-Sulphobenzene-l-azo-4-naphthol. Sircar. 'Trans.,' 109, 757 (1916). 

 p-Sulphobenzeneazophenol. Sircar. 'Trans.,' 109, 757 (1916). 

 p-Sulphobenzene-l-azo-r.2'.3'.4'-tetrahydro-4-naphthol. Sircar. 'Trans.,' 109,757 

 (1916). 



T 



Tartrazine. Miethe and Stenger. ' Zeit. wiss. Phot.,' 19, 57 (1920). 

 Tetrabenzylarsonium iodide. Hantzsch. 'Ber.,' 52, 1544 (1919). 

 Tetraethylphosphonium iodide. Hantzsch. 'Ber.,' 52, 1544 (1919). 

 1.2.5.8-Tetrahydroxyanthroquinone. Meek. 'Trans.,' Ill, 969 (1917). ...j 



Tetramethyldiaminofuchsone. Hantzsch. 'Ber.,' 52, 509 (1919). 

 Tetramethyldiaminoquinone. Hantzsch. ' Ber.,' 52, 509 (1919). 

 Tetrapropylammonium iodide. Hantzsch. ' Ber.,' 52, 1644 (1919). 

 Thiazin cliloride. Kehrmann. ' Ber.,' 49, 2831 (1916). 

 Tolane. Macbeth and Stewart. ' Trans.,' Ill, 829 (1917). 

 Trialkylsulphonium haloids. Hantzsch. ' Ber.,' 52, 1544 (1919). 

 Trichloroacetic acid and salts. Hantzsch. 'Ber.,' 50, 1422 (1917). 

 1.2.4- Trihydroxyanthraquinone. Meek. ' Trans.,' Ill, 969 (1917). 

 Trihydroxyaurin. Ghosh and Watson. 'Trans.,' Ill, 815 (1917). 

 2.3.4-Trihydroxymalachite-green. Ghosh and Watson. ' Trans.,' Ill, 815 (1917). 

 Trinitrobenzene. Hantzsch and Hein. 'Ber.,' 52, 493 (1919). 

 p-Trinitrotriphenyl carbinol. Hantzsch. 'Ber.,' 50, 1413 (1917). 

 Trinitrotriphenylmethane. Hantzsch and Hein. 'Ber.,' 52, 493 (1919). 

 Triphenylcarbinol. Hantzsch. 'Ber.,' 52, 509 (1919). 



„ Kehrmann and Sandoz. 'Ber.,' 51, 915 (1918). 



Triphenylmethylphosphonium iodide. Hantzsch. 'Ber.,' 52, 1544 (1919). 

 o-Truxillic acid. Stobbe. ' Ber.,' 52, 1021 (1919). 

 fl-Truxillic acid. Stobbe. ' Ber.,' 52, 1021 (1919). 



