242 



Plant pnxlucti! of tbol'.H. l'liMnii;ic(.i"'fiM 



(18K0), "SH. lOK. 

 Plant zones of Arizona, "i'l. i'T. 

 Plants collcfteil near t'ra uMonlsvillc iliuins 



the year, 'iU, 65. 

 Plants, midsuniiiier (jf soullio:i>tern Tennes- 

 see, '00, 143. 

 Plants, special ."enses of, 'IC, 205. 

 Plants, variations of, '91, 14. 

 Platamodes pennsylvaniea, '92, 158. 

 Platamofles unicolor, '02, 100. 

 Platygasler error, '92, 91. 

 Pleas, Elwood, '92, 55; "9fi, 271. 

 Pleodorina californiea, '95, 99. 

 Plum leaf fungus, '91, 14. 

 Plutella cruciferarum, '02,90. 

 Pogonia, root system of, "94, 12?>. 

 Poinsett Lake, '00, 179. 

 Point invariants for tlie Lie groups of tlie 



plane, "98. 119. 

 Point P and its properties. "90, 00. 

 Poison, absorption of, by dead animal 



tissue, '93, 268. 

 Poison effects of Cyprepedium spectabile. '93, 



254. 

 Poisonous influences of some species of 



Gypripediuni, '94, 136. 

 Polygonium. "91, 18. 

 Polygonium, eleistoganiy in, '91, 92. 

 Polygonum am!)hibium, '92, i;i5, 140. 

 Polyjioroid fungi, '91, 30. 

 Polyporus lucidus, variations of, '94, 132. 

 Pontederiaceae, histology of, '93, 234. 

 Porichthys, phosphorescent organ of, '91, 29. 

 Porifera, '91, 63. 

 Possible relation of Indiana Academy of 



Science, '96. 54, 

 Potassium sulfhydrate, action of, upon cer- 

 tain aromatic chlorides, "04, 52. 

 Potato, as means of transmiting energy, '91, 



97. 

 Potato tuber, '9!, 14. 

 Potential functions, history of, '01, 65. 

 Potter, Theodore, '91, 144; '92, 63. 

 Prairie rattlesnakcj '91, 147. 

 Preglacial erosion near Richmond, '92, 27. 

 Prehistoric earthworks, '91, 65. 

 Preliminary list of birds of Brown County, 



'94, 68. 

 President's address, '01, 33; '92, 15; '93, 205; 



'94, 17; '05, 31 ; '96. 33; '97, ;%; '98, 3.5; '00, 



31; '00,34. 

 Price, J, A., '97, 262; '98, 289, '00, 179, 181. 

 Price, F. M.. '99, 155. 

 Prime numbers in a biquadratic number 



field, on decomposition of. '00, 105. 

 Proceedings of annual meeting,see meetings. 



i'nicecdiiifi>, law concerning publication of 

 see act to provide for imblication. 



Program oflSUo, Christmas 7neeting, '95,24. 



I'rogram of 12th annual meeting, '96,25. 



Program of 13th annual meeting. '97, 27. 



Program of Hth annual meeting. '98,27. 



Program of 15th annual meeting, '99,26. 



Program of 16th annual meeting, '00, 2S. 



Propagation and protection of game and 

 fish, see act to protect, etc. 



Proposed new systematic botany of N. A.,. 

 '94, 133. 



Protonotaria citrea, '91, 165. 



Protoplasm, circulation of, '05, 95. 



Protoplasm in mucor, '91, 14. 



Protoplasm, movement of, in hyphae of a 

 mould, '00,157, 



Pseudophyllinae, '92, 96, 109. 



Psychic phenomena, '01, 31. 



Psychological laboratory of Indiana Uni- 

 versity, '04, 42. 



Ptarimgan of the Alleutian Islands, '92, 78. 



Pteridophytes in Indiana, '93, 254. 



Pterophylla concave, '92, 109. 



Pteropoda, '91, 68. 



Publication of proceedings, see act to pro- 

 vide for. 



Puceineae, '91, 15. 



Purdue, A. H., '94, 43; '95, 51; '96, 68, 



Purdue engineering laboratory since the^ 

 restoration, '94, 39. 



Purdue experimental locomotive, '02,24. 



Purdue University, laboratory of, '91,20. 



Putnam County fishes, '91, 23. 



Putnam County flora, '91,30. 



Putnam County plants, '91, 2.5. 



Pygostotus amerieanus, '92, 91. 



Pyrone and pyridone, from benzoyl acetone,. 

 '91,48. . 



QUARTZ SUSPENSIONS, '92, 25. 



Quaternary, '93, 184. 



Quaternion and analytical treatments, '92,. 



20. 

 Quarternion integrations, '91, 63. 

 Quercus coccinea, '91, 140. 

 Quicksand pockets, '97, 2.34. 



RAFINESQUE, SKB7rCII OF, '91, 24. 



Railway break-shoes, friction of under var- 

 ious conditions of pressure, speed and 

 temperature, '00, 100, 



Ramsey, Earl E., '00, 218. 



Randcdph County, recently ojiened burial 

 mound, '94. 46. 



Randolph mastodon, '96,277, 



Range of the blue ash, '94, 107. 



