INDEX. 125 



N. 



Tage. 

 NaiadaeeiE 50 



Naias 50 



Napoleon 29 



Nature Study 16, 19 



Nesting habits of Lampptra wihltn'i 71 



Nests of Amia 80 



Xewoombi', Prof. P. C ■ 5. IG. 18 



Niagara 29 



limestone of T'pper I'eninsula 39 



Notes on jrichlgan sapropliytic Fungi 17, 55 



Notestein, Frank N 14 



Nupliar advona 43, 44 



Nutation of Asparagus pluuiosus 63, 65 



Nymphea 43, 44 



O. 



Objects of Aoadpmy 7 



Officers of Academy 7, 11 



incumbent 1901-11 15 



election of 9, 12 



Oersted 33, 84 



Order of business 13 



Organisms, effect of very intense liglit on 17, 77 



Osborn. Chase S 39 



( )xycoccus 61 



Oxytricha fallax 77 



P. 



Palisade ceils of a leaf 107 



Palmer, Miss 18 



Panicum clandestinum 52 



Papers presented at seventh annual meeting 16 



Paramecium candatum 77 



I'arasoi musliroom 55 



Peabody Museum 35 



Pearl, Raymond 14, 17, 73, 75, 77, 79 



Phloem, in Echinocystis 40, 41, 42 



Phototaxis in Amphipods 17 



Phyllophorus urna 84 



Physa 75, 77 



Physics, place in liberal education 16, 27 



Plate I, showing new species of Fungi 62 



Plate II, showing Sclerotinia vaccinii 62 



Pleasant Lake 55 



Pluteus leoninus 56 



Pueumococcus, in a case of tonsilitis, Frajnkel's 18 



Pollock, Dr. Jas. B 3, 15, 16, 18, 40 



Polyporous umbel latus 56 



Polytrichum 102 



Pomology 93 



I'opulus tremuloides 44 



Potamogeton lucens 43 



natans 43 



Potamogetonacese 50 



Potatoes 105 



Potentilla palustris 44 



Pottsville formation 39 



Prostrate amaranth 51 



Protozoa 73 



Psolus antarcticus 84 



ephippifer 84, 85 



