1277 



Phthalimidoisovaleric acid .... 900 



Phthalones [5020] 973 



Phthalonic acid [1330] .... 742 

 Phthalylaminopropionic acid 734, 841 

 Phthalylbenzoylacetone... 794, 882 



Phthalyl green [5020] 975 



Phthalylphenylglycine [1930] 910 



Phylloerythrine [3010] .... 969 



Physical chemistry .... .... 1086 



Physiologiral analysis [6500] .... 1049 



Physiological chemistry [7350] 1196 



Picolylalkine [1930] 906 



Picolylmethvlalkine [1930] .... 906 



Picramide '[1630] 815 



Picric acid [1230] 616 



Pierocrocin [1850] 863 



Picryl thiocyanate [1310] ... 673 



Pigments [6500] 1072 



natural [5010] 96S 



Pilocarpine [3010] 957 



Pimelic acid [1310] 687 



Pinacolin, detection of [6150].... 1001 



Pinene [1140] 595 



Pinocamphoryl alcohol [1240] 634 



Pinophorone [1540] 797 



Pinylamine [1640] 838 



Pipecolylalkine [1930] 906 



Pipecolylmethylalkine [1930].... 907 



Piperidine carboxvlic acid .... 905 



Piperidine oxide '[1930] .... 905 



Piperidinobenzylacetylacetone .... 789 



Piperidinomethoxybenzoylstyrene 791 



Piperidinostyryl phenyl ketone... 786 



Piperonylacrolein [1430] .... 772 



Piperonylenebismethylindole .... 916 

 Piperonylidenephenyipseudo- 



thiohydantoin [1940] .... 945 



Pivalic acid [1310] 660 



Plant analysis [6500] 1053 



Platinum '[0610] 527 



compounds, organic [2000] 952 



estimation of [6200] .... 1011 



Plumbum 525. 951, 997. 1010, 1017 



■Podophyllin analysis [6500] .... 1062 



Poisons, detection of [6500] .... 1052 



Polari-sation. rotatory [7300] ... 1182 



Populin [1850].... ' 863 



Potassium [0420] 505 



com7)oimds, organic [2000] 949 



estimation of [6200] .... 1007 



hydride [0360] 498 



oxide, estimation of [6300] 1016 



Pottery [6500] 1085 



Praseodymium [0600] 527 



Pressure of gases and vapours .... 1132 



Prolylalanine [1930] 920 



Prolylalanine anhydride [1930] 919 



Propane [1110] ' 569 



Propane tricarboxylic acid .... 694 



Profenylmeaitylene [1130] .... 582 



Propenvlphenetole [1230] .... 619 



Propenylphenol [1230] .... 619 



Propenylpyrocatechol [1230].... 627 



Propenyltetraoxy benzene [Ti-iO] 631 



Propiolic aldehyde [1420] .... 767 



Propionic acid [1310] 657 



Propionic aldehyde [1410] .... 764 



Propionylcarbinol [1510] .... 777 



Propionylglycylglycine [1310].... 654 



Propiopiienone [1530] .... 783 



Propyl alcohol [1210] 602 



Propvlbarbituric acid [1930] .... 919 



Propvlbenzene [1130] 580 



Propylcyclohexanol [1240] .... 633 



PropVl ether [1210] 602 



Propylhydrazine [1610] .... 810 



Projjylidene-acetoacetic acid .... 704 



Propylidenebisacetamide [1310] 652 



Propylidcnebisacetoacetic acid.... 696 



Propylketodihydroquinazoline .... 921 



Propylmalonic acid [1310] .... 687 



Propylmethylbicycloennane .... 592 



Propylmethylbicyclononane .... 592 



Pro))vlmethylpropenylbenzene.... 582 



PropVlphenetole [12301 .... 617 



Propylphenylamine [1630] .... 820 



Propyl propiolic acid [1320] .... 702 



Propylpyrocatechol [1230] .... 626 



Propylstilbene [1130] 585 



Propvlthiopyrine [1940] .... 943 



Propyltoluidine [1630] .... 818 



Proteids [4000] 960 



detection of [6150] .... 999 



Proteoclasts [8010] 1205 



Protocatechuic acid [1330] .... 733 



Prussic acid [1310] 649 



P.seudocumenol [12.30] .... 617 



Pseudoethylmethylthiopyrine .... 926 



Pseudomethylthiopyrine [1930] 926 



Pseudothiohydantoin [1930] .... 926 



P.seudothiopjTine [1930] .... 926 



Ptyalin [8010] 1206 



Pulegone [1540] 800 



Purine [1930] 930 



deriyatives, estimation of 1023 



substances [6150] .... 1001 



Purpuric acid [1930] 931 



Purpurin sulphonic acid [1330] 746 



Purpurocrallin [5020] 979 



Pyrazole [1930] 912 



Pyridazine [1930] 912 



Pyridine 900,968 



-^— estimation of [6300] .... 1026 



Pyridine carboxylic acid [1930] 905 



Pyrmidinc [1930] .... .... 912 



Pyrimidine dicarboxylic acid' .... 917 



Pyrocatechin [1230] .... .... 624 



Pyrocatechol [12.30] 624 



Pyrogallol [12.30] 630 



PjTOgallol carboxylic acid [1330] 741 



