1278 



Pyrogenetic reactions [7200] .... 1144 



Pyromucic acid [1910] .... 876 



P3Toniycuric acid [1910] .... 880 



Pyrone [1910] 873 



Pyi-otartaric acid [1310] .... 686 



Pyrrole [1930] .... 900 



carboxylic acid [1930] .... 904 



Pyruvic acid [1310] 677 



Quercetin [1910] 886 



Quercite [1240] 636 



Quercitol [1240] 636 



Quercitrin 863, 978 



Quinaldine [1930] 901 



Quinazoline [1930] 913 



Quinic acid [1340] .... .... 756 



Quinine [3010] 958 



analysi.s [6500] 1062 



estimation of [6300] .... 1023 



Quinol [1230] 625 



Quinoline [1930] 901 



Quinoline carboxylic acid .... 907 



Quinolinylglycine [1930] .... 920 



Quinolphthalein 885, 968 



Quinolylacrylic acid [1930] .... 908 



Quinolylpropionic acid [1930] 908 



Quinone [1530] 788 



Quinone imide .... .... 841, 968 



Quinone sulphonic acid [1330] 740 



Quinophthaline [1930] .... 924 



Quinophthalone [1930] .... 911 



Quinoxyfuchsone [1530] .... 792 



Radiation [7300] 1176 



Radioactive substances [0100] 460 



Radium [0620] 529, 1122 



■ emanations [7300] .... 1177 



Raffinose, estimation of [6300] 1023 



Rare Earths [0100] 461 



Reduction .... .... 563, 985 



Refraction [7300] 1182 



Rennin [8010] 1206 



Reports [0020] 440 



Resacetein [1910] 881 



Resin acids [1350] 758 



Re.sins [1800] 851 



analysis of [6500] .... 1057 



Resorcin [1230] 625 



Re.sorcinol [1230] 625 



Resorcylic acid [1330] 733 



Retene [1130] 586 



Rhamnose [1810] 854 



Rhamnosides [1850] 863 



Rhodanic acid [1940] 941 



Rhodeose -[1810] 854 



Rhodinamine [1610] 810 



Rhodinol [1220] 609 



Rhodium [0640] 533 



Ricinine [3010] 958 



Robinin 863,979 



Rosaniline 



estimation of [6300] 



836, 974 

 ... 1026 



Rotatory i^olarisation [7300] .... 1182 



Roxolanic acid [1350] .... .... 758 



Rubidium [0630] .... 533,1122 



hydride [0360] 500 



Ruthenium [0650] 534 



Rutin [5020] 979 



Saccharic acid [1310] 692 



Saccharin [1330] 740 



detection of [6150] .... 1001 



Saccharinic acid [1310] .... 692 



Sake analysis [6500] 1047 



Salicin [1850] 863 



Salicylic acid [1330] 725 



aldehyde [1430] 771 



Salicylideneacetylacetone [1530] 793 



Samarium [0670] 539 



Santolic acid [1340] .... .... 755 



Santal wood oil [6500] 1070 



Saponification [1300] 640 



Saponin [1850] 864 



Secale [6500] 1062 



Selenium [0700] .... 540,1122 



estimation of [6200] .... 1012 



Selenotoluamide [1330] .... 719 



Semicarbazide [1310] 6m 



carboxylic acid [1310] .... 669 



Semiphenyliminooxalic dime- 



thylether [1660] 841 



Semitolyliminooxalic ester [1660] 841 



Senfole [1310] 673 



Serine [1310] 675 



Sesquiterpenes [1140] .... .... 595 



Sewage analysis [6500] .... 1030 



Shellac [6500] 1072 



Silica, detection of [6150] .... 998 



Silicates [0710] 542 



• analysis of [6300] .... 1018 



Silicic acid [0710] 542 



Silicon [0710] 541 



carbide [0710] 541 



compounds, organic .... 952 



hydride [0360] 500 



Silver [0110] 462,947,1002 



Sinapic acid [1330] 742- 



Soap [6500] 1072 



Sodium [0500] 515 



Soils [6500] 1063 



Solidification [7200] 1144 



Solid .solutions [7150] 1140 



Solubility [7150] 1135 



Sorbic acid [1320] 702 



Sorbite [1210] 608 



Sorbitol [1210] 608 



Sparteine [3010] 958 



Specific heat [7200] 1148 



Spectra [7300] 1185 



Spike oil [6500] 1070 



Spongosterin [1250] 638 



Stachyose [1840] 858 



Stannum 543,952,997,1012 



