1066 



PyiToylazoimide [1930] .... 786 



Pyi-rylcarbamic acid [1930] .... 755 



Pyruvic acid [1310] 557 



Qualitative analysis [6000] .... 827 



Quillajic acid [1850] 724 



Quiiiazoliuc [1930] 765 



Quinic acid [1340] 623 



Quinine 807, .S64 



Quinizarin [5020] 820 



Quinol [1230] 519 



Quinoline [1930] 751 



Quinolinic acid [1930] .... 756 



Quinolincbetaine [1940] .... 790 

 Quinoline carboxylic aldehyde 



[1930] 758 

 Quinolinic acid methylbetaine 



[1940] 789 



Quinone [1530] 653 



Quinonechlorimide [1660] .... 701 



Quinoxaline [1930] 765 



Quinoxalophenanthrazine 



[1930] 785 



Racemic compounds [5500] .... 824 



Radiation, emission of [7300].... 977 



Radioactivity [7300] 978 



Radioactive substances [0100] 382 



Radium 434. 928 



Raffino.se [6300] 850 



Ramalic acid [1350] 628 



Reagents [6000] 829 



Reduction 462,824 



Refraction of light [7300] .... 980 



Rennin [8010] 1001 



Reports [0020] 368 



Resaoetein [1910] 736 



Resins 716,725,887 



Resin acids [1350] 626 



Resorcinol [1230] 518 



Resorcinolanthraquinone [1530] 661 

 Resorcinoldisazoditolyl disul- 



phonic acid [1720] 711 



Retene [1130] 484 



Revertose [1820] 719 



Rhamnose [1810] 718 



Rheosmin [1550] 672 



Rhizonic acid [1350] 627 



Rhodium [0640] 436 



Ricinolic acid [1320] 578 



Rimuic acid [1350] 626 



Rosindonic acid [1930] .... 777 



Rotatory polarisation [7300] .... 981 



Rubidium [0630] 436 



RufigalMc acid [5020] 820 



Ruthenium [0650] 436 



Safrole [1230] 521 



Salicylic acid 593,835,849 



Salicylic acid methylene ether- 

 ester [1910] 733 



Salicylic acid phentriazole [1930] 783 



Salicylic aldehyde phenylhvdra- 



zone [1630] " .... 



Saligeninmethylene ether [1910] 



Santonin [1910] 



Saponin [1850] .... 



Saxatic acid [1350] 



Selenic acid [0700] 



Selenium .... .... .... 441, 



Selenium compounds [2000] .. . 



Selenoacridol [1930] 



Semicarbazide [1310] 



Semidine [1630] 



Sesquiterpenes [1140].... 



Sewage [6500] 



Silicic acid [0710] 



Silicon [0710] 



Silicon carbide [2000] 



Silicon compounds [2000] 

 Sihcophenvlamide [2000] 



Silk [6500] 



Silver 383,831, 



Silver compounds [2000] 



Sinapic acid [1330] 



Skatoleaminoacetic acid [1930] 



Soap [6500] 



Sodium 423,832, 



Sodium compoimds [2000] 



Sodium phenyl [2000] 



Soil [6500] 



Solanin or Solanine .... 725, 



Sohdification [7200] 



SolubiUty [7150] 



Sorbic acid [1320] 



Specific heat [7200] 



Specific volumes [7100] 



Spectra [7300] 



Spectroscopic analysis [6000].... 



Spirits [6500] 



Stachyose [1840] 



Stannimethane derivatives 



[2000] 

 Stannura, v. Tin. 



Starch 722,850, 



Stearic acid .... .... 546, 



Steel [6500] 



Stereoisomerism [7000] 



Stibium, v. Antimony. 



Strontium .... .... 445, 



[1850] 



[6500] 



Strophanthin 

 Strophanthus 



Strychnine 



Styrene .... 

 StyrogaUol [5020] 

 Styrylglyoxylic acid [1330] 

 Styryl methyl ketone [1530] 

 StyrylpjTimidine [1930] 

 Stvrylquinohne [1930].... 

 Suberene [1140] 

 Suberic acid [1310] .... 

 Suberoterpene [1140] .... 



695 

 731 

 734 

 725 

 627 

 442 

 843 

 801 

 763 

 551 

 692 

 492 

 898 

 443 

 442 

 801 

 801 

 801 

 894 

 837 

 796 

 606 

 773 

 888 

 841 

 799 

 799 

 857 

 807 

 954 

 936 

 576 

 957 

 932 

 984 

 827 

 872 

 720 



802 



874 

 849 

 893 

 913 



833 

 725 

 864 

 851 

 484 

 820 

 596 

 650 

 767 

 753 

 490 

 566 

 490 



