Index. 



539 



philenor, Papilio, 29 

 Philips, Rev. David, 426, 432 

 Philipsastra:a verneuili, 482 

 Philobia enotata, 84 

 philodice, Eurymus, 30 

 Philometra eumelusalis, 72 



iiietonalis, 72 

 Philonome clemensella, 132 

 Philotria canadensis, 358, Z72, 374. 



380, 390, 391, 407 

 Phlegethontius cingulata, 38 

 quinquemaculata, 38 

 sexta, 38 

 phlogosaria, Plagodis, 88 

 Phlyctjenia ferrngalis, 96 

 terrealis, 96 

 tertialis, 96 

 Pholjeria atomaria. 69 

 Phobetron pithecium, 91 

 Pholadella newberryi, 484, 485 

 Pholadomya papyracea, 274 

 Pholisora cattillus, 36 

 pholus, Lyconiorpha, 40 

 Pholus achemon, 27 



pandorus, 37 

 Phragmatobia fuh'ginosa, 42 

 Phragmites phragmites, 381, 408 

 phragmites, Phragmites, 381, 408 

 Phragmites-Typha Formation, 391 

 Phragmites-Typha Marsh Formation, 



386 

 phragmitidicola. Heliophila, 54 

 Phrymacese, 419 



Phryma leptostachya. 371, 378, 419 

 Phthorimsea glochinella. 122 

 Phnrys lima, 70 

 Phyciodes tharos, 32 

 Phycitinse, 102 

 phy!?eus, Hylephila, 35 

 Phyllocnistis vitifoliella. 133 

 Physiographic Ecology of Chicago and 



Vicinity, 308, 338, 368 

 Physiographic Origin of Presque Isle, 



290 

 Physostegania pustularia. 84 

 Physostegia virginiana, 418 

 Phytogeographic Relationships of the 



Flora of Presque Isle^ ^96 

 PhytolaccacejE, 412 

 Phytolacca decandra, 412 

 Piano once owned by Stephen C. 



Foster, 438 

 piatrix, Catocala. 69 

 Picrodus silberlingi, 17, 18, 25 

 Pictures, Maps, Manuscripts, Notes, 



Coins, etc., 440-450 

 Pieridas, 30 



Pierre Formation : Bearpaw Shales, 



276 

 Pieters, A. J., 367 

 Pigritia laticapitella, 128 

 pilaris, Unio, 183 

 Pilea, 188 



Pilocrocis ramentalis, 95 

 pilosum, Galium, 398, 420 

 Pinacese, 406 

 Pinchot, Gifford, 362 

 Pine, The White, 302 

 Pinna lakesi, 274 

 pinonensis. Spirifer, 143 

 Pinus virginiana, 406 



strobus, 319, 321, 322-325, 336, 



337, 369, 370, 395. 398, 406 

 Pinus strobus and Quercus velutina 



Forest-formation, 342 

 Pinus strobus Forest, 401. 402 

 pionensis (Trigonotreta), Spirifer, 143 

 piperatus, Lactarius, 363 

 piperita, Mentha, 385, 419 

 Pistols, Collection of one hundred and 



twenty-three, 431 

 pithecium, Phobetron, 91 

 Pittsburgh and vicinity. Objects 



particularly associated with the 



history of 434-439 

 Pittsburgh, Cancelled bonds and 



notes, 448-450 

 Pittsburgh, City of, 437 

 Pittsburgh Fire, 436 

 Pittsburgh, Official Seal of City of, 



435 

 Pittsburgh, old print of the ruins 



after fire of 1845. 443 

 Pittsburgh, Print of the City of, 441 

 Pittsburgh, third Mayor of the City 



of, 436 

 Pittsburgh Sesqui-Centennial, 439 

 Pittsburgh, University of, 139, 289 

 Pittsburgh, Vigilant Steam Fire En- 

 gine and Hose Company of, 437 

 Pitt-Taylor, Miss, 137, 422, 423 

 Pitt, William, 422-424 



Autograph letter from, 443 

 pityochromus. Plagiomimicus, 62 

 placendiella, Batrachetra, 129 

 placentus. Favosites, 481 

 plagiata, Olene, 78 

 Plagiaulacida;, 14 



Plagiola (Amygdalonajas) donaci- 

 formis, 193 

 elegans, 192 

 donaciformis. 185 

 elegans, 185 

 securis, 180, 183, 192 

 Plagiomimicus pityochromus, 62 



