New York, city of, 415, 425.
New York, Natural History of, 427.
Nicolet, C., 300.
Nomenclator Zoologicus, 334, 356.
Nuremberg, 73; the Durer festival, 73.
Oesars, 448.
Oesterreicher, 91.
Oken, 44, 53, 54, 91, 102, 151, 643.
Orbe, 118, 666.
Ord, collection, 419.
Osono, 748.
Otway Bay, 741.
Owen's Island, 742.
P.
Packard, A. S., 773.
Panama, 764.
Paris, Agassiz in, 162, 163, 165, 170, 175, 195.
Peale, R., Museum, 419.
Peirce, B., 438, 458.
Penikese Island, 767; glacial marks, 774.
Perty, 90.
Philadelphia, 416, 423; Academy of Science, 416; American Philosophical Society, 417.
Phyllotaxis, first hint at the law of, 39.
Physio-philosophy, 152.
Pickering, Charles, 421, 436.
Playa Parda Cove, 725.
Pleurotomaria, 704, 708.
Poissons d'eau douce, 92.
Poissons fossiles, 92.
Port Famine, 719.
Port San Pedro, 747.
Portugal, plan for collections in, 585.
Possession Bay, 715; moraine, 716.
Pourtales, L. F. de, 300,