INDEX. 485 



Page. 



Navy Departineut, Centennial exhibit of 72,73 



Ordnance Bureau, Centennial exhibit of 72 



Netherlands, collections presented by l;;;; 



Neptune, researches respecting.. , 23 



Nevada, collection from 65 



Newcoinb, Prof. Simon, researches of 17,23 



New South Wales, collections presented by 136 



New York and Brazil Steamship Company, thanks to 27 



and Mexico Steamship Company, thanks to 27 



New Zealand, collections presented by 136 



Nichols, J. H., donation by 41 



Nicholson, W. L., map of the United States constructed by 21,22 



Norris, Thaddeus, donation by 41 



North Baltic Lloyd Steamship Company, thanks to 27 



North Carolina, ancient mica-mines in 441 



North Germau Lloyd Steamship Company, thanks to 27 



Norway, Royal University of, agent of exchanges 27 



Norway, collections presented by 133 



Officers of National Museum 6 



Officers of Smithsonian Institution 6 



Ohio, Ashtabula County, double-walled earthwork iu, account of 443 



Oldendorff, Dr. Ernesto, collections presented by 131 



Oology, publication on 19 



Orange Free State, collections presented by 134 



Ordnance Bureau, Centennial exhibit of 72 



Ornithology, publication on 19 



Ostensacken, C. R., work of 19, 20 



Outerbridge, A. A., collections presented by 136 



Pacific Mail Steamship Company, thanks to 27 



Pacific Steam Navigation Company, thanks to 27 



Palmer, Joseph, taxidermist 6 



Panama Railroad Company, thanks to 27 



Parker, Hon. Peter, Regent of the Institution 5 



member of executive committee 5 



acts of, as Regent 123,124,129,131 



report of executive committee 122 



Patent-Office, Centennial exhibit of 73 



Payne, John Howard, donation by 36 



Peale, Dr. A. C, explorations by 53 



Peet, Stephen D., account of double- walled earthwork iu Ashtabula Couuty, 



Ohio 443 



Pension-Office, Centennial exhibit of 74 



Pennsylvania Railroad Company, thanks to 43 



Peru, collections presented by 134 



Philadelphia, Wilmington and Baltimore Railroad, thanks to 43 



Photographic laboratory, work done in 37 



Pilar, Prof. George, on the revolutions of the crust of the earth 263 



Planetary motion, general integrals of 17 



Poey, Dr. Felipe, agent of exchanges 28 



Ponka Indians, vocabulary of 35 



Portrait of Professor Henry ordered b y Regents 131 



Portugal, collections presented by 134 



Royal Academy of Sciences, agent of exchanges 27 



Post-Office Department, Centennial exhibit of 73 



