INDEX 



345 



Negros, District of Columbia 169-170 

 Nelson, E. W. Squirrels of Mexico 1 5-1 10 

 Neogoezia 115, 126 



gracilipes 126 



minor 126 



planipetala 1 26, 1 27 

 Neonelsonia n6, 127-128 



acuminata 127 



ovata 128 

 Neosciurus 24, 25, 27-28 

 Nomenclature of Mexican Squirrels 18-20 



Obellus monilifera 332 

 Obollela 312 



atlantica 307, 314, 317, 338 



crassa 328 

 Obolus ferrugineus 306, 317 

 CEnanthe 116, 146 

 Officers of Washington Academy in 1898, 



10 ; 1899, V 

 Olenellus 312, 313, 315, 324, 332, 338 



asaphoides 338 



broggeri 302, 307, 308, 309, 312, 



314, 315, 317. 33^, 334 



gilberti 337, 338 



iddingsi 337 



lapworthi 337 



reticulatus 337 



thompsoni 335, 337, 338 



vermontana 335 

 Olenoides 302 

 Olenus 305 

 Oreomyrrhis 115, 126 



andicola 126 



andina 126 

 Orthotheca 307, 314 



bayonet 333 



pugeo 308 

 Osmorhiza 116, 126 



mexicana 126 

 Otosciurus 24, 25, 28, 85-86 

 Ottoa 116, 144 



oenanthoides 144 



Paradoxides 302, 306, 320 



davisi 311, 317, 337 



lamellatus 320 



tessini 337 

 Parasciurus 24, 25, 97 

 Parkinson, Richard 242 

 Parmophorella rugosa 314, 315 

 Pentacrypta atropurpurea I40 

 Peucedanum 117, 158 



graveolens 159 



mexicanum 151 



tolucense 158 

 Philosophical Society 2, 14 

 Pictet, Charles, 246 

 Pimpinella 1 1 7, 145 



mexicana 145 

 Platysolenites 332 

 Pocohontas 224 



Political development of District of Co- 

 lumbia 189-220 

 Population, District of Columbia 168-170 



Alexandria 164, 171 



Georgetown 164, 171 

 Porter, John Addison, on City of Wash- 

 ington 166 

 Presidential addresses of affiliated Societies 



xiii-xiv 

 Prionosciadium 1 17, 148-153 



acuminatum 149 



cuneatum 149 



dissectum 151 



durangense 151 



filifolium 152 



linearifolium 152 



nelsoni 149-150 



macrophyllum 151 



madrense 150-151 



megacarpum 150 



mexicanum 150 



pringlei 150 



serratum 149 



tenuifolium 152 



watsoni 151-152 

 Prionosciadium, Key to species I48 

 Proceedings of Washington Academy 1 3 

 Protolenus 302, 320, 332 



howleyi 334 

 Ptychoparia 306, 315 

 Publication, Rules xi-xii 

 Public Works (Board, D. C. ),work and 

 influence 176-180 



Raleigh, Sir Walter 222 



Randomia aurorse 308, 333 



Raumeria 261 



Real estate, an industry in District of 



Columbia 179-180 

 Religion in Maryland and Virginia 235- 



..238 

 Revision of Squirrels of Mexico and Cen- 

 tral America 15-1I0 

 Rhodosciadiuni 117, 153 



dissectum 153 



nudi cattle 1 54 



pringlei 153 



tuberosum 154 

 Rochefoucault-Liancourt, Dukede 241,243 

 Rose, J. N., Umbelliferce of Mexico and 

 Central America 111-159 



Sanicula bipinnatifida 119 



mexicana 115, 119 

 Saturday lectures in 1882-1886 4 



in 1896-1897 6 



in 1899, xiv 

 Scenella reticulata 308, 315 

 Sciurus aberti 28 



aberti 85 



adolphei 73-74 



astuans 99 



