Impey (Dr.) on Malwa opium, 587
    on Indian drugs, 626

  Implements of colonial agriculture few and simple, 6
    requisite for manufacturing tea, 115

  Imports of arrowroot, 351, 354
    arnotto, 449
    cacao, from America and the West Indies, 35
    cloves, 401
    cinchona bark, 636
    tea into Great Britain, 82
    tobacco, 597
    coco-nut oil, 562
    palm oil, 525, 527
    pimento, 431
    opium, 580
    nutmegs, 414
    pepper, 428
    castor oil, 544
    sago, 318
    indigo, 477
    coffee, 37

  Import commerce, our principal, articles furnished by the Vegetable Kingdom, 4

  Incense wood, 439

  Indigo, details of, 453
    plants yielding, 442
    information respecting, 10
    mode of manufacturing, 457
    production of in India, 474
      in Natal, 463

  Indigofera, species of, 453

  India, tea culture in, 98
    culture of indigo in, 463

  Indiana, tobacco culture in, 607

  Indian aloes, 630
    berries, 576
    corn, imports of, 263
      information respecting, 9
      analysis of, 264
      sources of supply, 262, 263
      starch, 343
      meal imported, 218
    yield per acre, 356
    compared with Guinea corn, 307
      meal, composition of, 307
    opium, 586
    root, 625
    shot, 345

  Indian corn, weight of, 280
    madder, 484

  Intoxicating liquors made from Cassava, 369

  Iodine, 378

  Ipecacuan, bastard, 653
    641

  Ipomoea batatas, 365
    brachypodo, 522
    Jalapa, 641

  Ireland, tobacco consumed in, 596
    cost of producing beet root sugar in, 193

  Irish rock moss, 379

  Iron, quantity of, in tobacco, 617
    bark tree, 506

  Irrigation for the tea plant never practised in China, 122

  Isatis Indigotica,104
    tinctoria, 452

  Jaggery sugar, 555

  Japanese camphor, 633
    tobacco, 620

  Japan, tea culture, 94

  Jatropha curcas, oil from, 512

  Jacobson’s (Mr.) work on tea culture in Java, 102

  Jalap, 641

  Jamaica, cost of cultivating sugar in, 189
    culture of coffee in, 67
    culture of Guinea corn, 306
    decline of sugar production, 148, 149
    exports of coffee from, 73
    ginger, 415, 417
    sarsa, 646, 47

  Jameson (Dr.) on the culture of tea in India, 106

  Java, cinnamon cultivated in, 383, 392
    clove does not succeed there, 399
    coffee exported to the United States, 63
    coco-nut oil exported from, 556
    cost of producing sugar in, 189
    culture of coffee in, 53
    culture of rice in, 299