Index to Volume I. 
391 
Negro obstinacy, 574. 
Nemosia nigrigula ? ( Tanagra nigerrima Gm.), 201, 339. 
Neurocarpiun longifolium Mart., 863. 
Neurophyllum pinnatum Presl., 768. 
Newspapers, Georgetown, 108. 
Norantea guianensis Anbl., 391, 494, 708, 725. 
Nose-boring, 445. 
Nncnla rostrata, 287. 
Number, Computation of, 465. 
Numenius, 290, 778. 
Nympliaea, 614, 616, 642. 
Oak of (lie Tropics. See Mora excelsa. 
Ochre, 302. 
Ocliro, Hibiscus esculentus, 116. 
Odontophorus guianensis Gm. (Tetrae g.), 543. 
Oenocarpus bacaba Mart.. Turn, 320, 581, 937, 934. 
Oenocarpus bataua. Turn, 898, 928, 934. 
Oenocarpus minor, 898. 
Oleander, 65, 640. 
Oncidium Baueri Lindt., 300, 392. 
Oncidium iridifolium Hu mb. Kth., 369, 392, 611. 
Oncidium lanceanum Lindt., 392, 611. 
Oncidium lunatum Lindt.. 392. 
Ophiocaryon paradoxum Schomb., Snake-tree, 696. 
Orange, 65, 116, 153, 200, 488. 
Orchids, 318, 392, 519. 
Oreodoxa oleracea Mart. (Areca oleracea Jure/.), Cabbage Palm, 57, 64-5, 
116, 151, 248. 
Orinoco, Expedition to mouth of, Ch. IV. 
Oriole, 355. 
Ortalis motmot Linn. (Pionites momota Jit.) Hutu hutu, Hana'qua, 
Huraquara, 355, 542-3. 
Osibu. See Myletes sp. 
Osprey. See Halieus, Carbo. 
Osteoglossum bicirrhosum Spix. } "A rowan n, 808, 889. 
Osterbecke Point, 702. 
Ostinops decumanus Pott. (Passions uiger Gaud.'), 201. 
Offer. See Lntra. 
Ouropocari Falls, 757-8. 
Oufea acaciaefolia It e nth, 725. 
Owen, Professor, 24. 
Pacaraima Range, 855. 
Pachira aquatica Auht. (Carolinea princeps Linn.), 260, 494, 
Pacu. See Myletes. 
Pacu nigricans Spix., 889. 
Paepalanthus capillaceus Ktotzsch., 839 
