20 



Morris, catalogue of lepidoptera 118 



Morris, synopsis lepidoptera 133 



Mosasaurus, Gibbes 14 



Muller, magnetism in Mexico 114 



Mummy case, Pickering 208 



Museum, miscellanea '• 1^4 



Natural history, bibliography 48 



Natural history, directions 34, 13° 



Nebraska, ancient fauna, Leidy 58 



Nebraska, paljeontology, Meek and 



Hayden 172 



Neptune, ephemeris 4, 5, 6, 7, 24 



Neptune, history of discovery, Gould... IS 



Neptune, orbit of, Newcomb 199 



Neptune, researches. Walker 3 



Nereis-Boreali-Americana, Harvey.. ..95, 9G 



Nests, instructions for collecting 139 



Neuroptera, Hagen, synopsis 134 



Newcomb, Neptune 199 



New Mexico, Le Conte, coleoptera 126 



Nitre, explosiveness of, Hare 17 



Occultations, Downes 8, 9, 10, 11, 29, 54 



Olmsted, aurora borealis 81 



Oology, Brewer 89 



Orbit of Neptune, Newcomb 199 



Orbits, of planets, Stockwell 232 



Oregon, trade language of 68, 161 



Orthoptera, Scudder 189 



Osten Sacken, catalogue diptera 102 



Osten Sacken, monog. diptera.141, 171, 210 



Owen, hints on public architecture P 



Ox, extinct, Leidy 41 



Paleontology of the upper Missouri, 



Meek and Hayden 172 



Periodical phenomena, directions — 65, 148 

 Periodicals in library of Smithsonian 



Institution 73, 85, 117, 179 



Peru, eclipse of sun, Gilliss 100 



Philology, instructions relative to 160 



Photographs of Indians 216 



Photography, use of telescope. Draper. 180 



Physical geography, Ellet 13 



Physical observations, Hayes 196 



Physical observations, Kane 198 



Physical tables 31, 153 



Physiological investigations, Jones 82 



Pickering, mummy case 208 



Planets, orbits, Stockwell 232 



Plantse Fremontianse, Torrey 46 



Plantse Wriehtianse, Gray 22, 42 



Popocatapetl, observations of. 114 



Precipitation of rain and snow in U. S, 222 



Prime, check list shells 128 



Prime, monograph corbiculadae 145 



Programme of organization F, J 



Providence, meteorological observations 103 



Psychrometrical tables. Coffin 87 



Publications in Smithsonian library.73, 85, 



117, 179 

 Publications of Smithsonian Institution, 



catalogue of. 74, 203, 226, 245 



Pumpelly, geology of China and Japan 202 



Queries relative to tornadoes 190 



Rainfall in United States 222 



Rana pipiens, Wyman 45 



Rattlesnake, Mitchell's researches 135 



Relationship, cir.cular, Morgan 138 



Relationship, systems of, Morgan 218 



Report of committee on organization... B, L 



Reptiles, catalogue of 49 



Reptiles, cretaceous, Leidy 192 



Reptiles, families. Cope 231 



Rheometry, electrical, Secchi 36 



Riggs, Dakota grammar and dictionary 40 



Rotary motion, Barnard 240 



Runkle, asteroid tables 94 



Runkle, planetary tables 79, 94 



Russian American circular 207 



Schott, rainfall in United States 222 



Schott, reductions, meteorology, etc. 97, 103, 

 104, 120, 129, 130, 131, 146, 196, 198, 



204, 222 



Scudder, catalogue of orthoptera 189 



Seccbi, rheometry 36 



Shell circular 176 



Shells, Binney, bibliography 142 



Shells, check list 128 



Shells, exploring expedition 193 



Shells, land and fresh- water, Binney.. 143, 



144, 194 



Sloth, extinct, Leidy 72 



Smith, meteorological observations, 



Washington, Ark 131 



Smithsou's bequest, exposition E 



Societies, publications of, in Smithso- 

 nian library 73, 85, 117, 179 



Sonntag, magnetic observations, Mexico 114 

 Squier, aboriginal monuments, New 



York 15 



Squier and Davis, ancient monuments. 2 

 Squier and Davis, correspondence rela- 

 tive to memoir K 



Stanley, Indian portrait gallery 53 



Stimpsou, check list shells 128 



