_Nyctanthes arbortristes_, 494

_Nymphaea lotus_, starch obtained from, 352

Oats, proportion of oil in, 564
production of in the United Kingdom, 257
imported, 218

Oatmeal, imported 218

Oats and beans, produce of in England, 248

Oak bark, tannin in, 492

Ocas, a tuberous plant, 374

Ocoes or taniers, 331

_Ocymum tuberosum_, 356, 367

Ohio tobacco, statistics of, 598, 600

Oil of aniseed, 438

Oil, proportions of in various crops, 264
obtained from the Cacao seeds 11, 12

Oil of cubebs, 639
of camphor, 634
of cassia, 396

Oil of cloves, 398
of mace, 402
of cinnamon, 389, 390
spikenard, 565
of Ben, 523
cake, 513, 531
mills of India, 535
cakes of the castor seed, 545
cake from coco-nut, 552, 563
coco-nut, 551, 556, 561, 562
from maize, 564
of sandal wood, 565
cake imported, 564
cake, American, 565

Oilcake as a manure, 50
used in China, 313

Oil palm, 525

Oils, burning properties of various, 508

_Oldenlandia umbellata_, 449

Oleaginous plants, 509

_Olea fragrans_, 528
_Europea_, 527

Olives, mode of preserving the fruit, 530

Olive oil, prices of, 531
509, 527
sources of supply, 563

Omen-e-chah, the Indian name for a wild bean, 372

Onions, planted with arrow root, 347

_Ophelia chitrata_, 641

Opium, history and trade of, 580

Orceine, 488

Orchilla weed, 452
weed, imports of, 486

Orchids furnishing salep, 354
an edible species of, 375
roots of some used as food, 377

Orituco cacao, superior quality of, 14

Oryza, varieties of, 284

Orlong, a land measure in the East, equal to 1-1/3 acre, 297

O'Shaughnessy's analysis of Ceylon moss, 380
on opium, 584

Oswego starch factory, 343

Otto of khuskhus, 573

Otaheite cane, 153

Oude, production of indigo in, 464, 475

Oxalic acid, used for vinegar, 312

Oxley (Dr.) on nutmeg culture, 402

Paddy, a name for rice in the husk, 297

Patchouly, 537

Pannam kilingoes, 376

Parchment coffee, 60

_Pao Crava_, one of the spice barks, 384

_Pachyrrhizus angulatus_, 377

Palm oil, imports of, 527
sources of supply, 563

Palm oil, 509, 524
wine, 314
sugar, 136

Palma Christi, 542

Palmetto palm, 495

Palmyra nut, first shoot of, edible, 376

Pan, a masticatory, 577

Pan