50. The Pheasant Coucal (_Polophilus phasianus_) 124 51. The Pearl Bird (_Trachyphonus margaritatus_) 125 52. The Arassari (_Pteroglossus aracari_) 128 53. The Toco Toucan (_Ramphastus toco_) 129 54. The Tok (_Rhynchaceros erythrorhynchus_) 133 55. The Homray (_Dichoceros bicornis_) 136 56. The Djolan, or Year Bird (_Rhyticeros plicatus_) 137 57. The Abbagamba, or Abyssinian Hornbill (_Bucorax Abyssinicus_) 139 58. Nestlings of the Abbagamba 140 59. The Parrot Pigeon (_Phalacroteron Abyssinica_) 144 60. The Ring-dove, or Wood Pigeon (_Palumbus torquatus_) 145 61. The Passenger Pigeon (_Ectopistes migratorius_) 148 62. Turtle Doves 156 63. Dwarf Pigeon (_Chalcopeleia Afra_) 157 64. The Kukuli (_Melopeleia meloda_) 160 65. The Striped Sparrow-hawk Pigeon (_Geopeleia striata_) 161 66. The Crested Bronze-wing (_Ocyphaps lophotes_) 164 67. The Bronze-winged Pigeon (_Phaps chalcoptera_) 165 68. The Hackled Ground Pigeon (_Callœnas Nicobarica_) 168 69. The Victoria Crowned Pigeon (_Goura Victoria_) 169 70. Sand Grouse 173 71. The Khata (_Pterocles alchata_) 176 72. The Common Sand Grouse (_Pterocles exustus_) 177 73. Pallas's Sand Grouse, or Sand Grouse of the Steppes 180 74. The Capercali (_Tetrao urogallus_) 184 75. The Black Cock (_Lyrurus tetrix_) 185 76. Hybrid Grouse (_Tetrao medius_) 188 77. Hazel Grouse (_Bonasia sylvestris_) 189 78. The Prairie Hen (_Cupidonia Americana_) 192 79. The Willow Ptarmigan (_Lagopus albus_) 197 80. The Alpine Ptarmigan (_Lagopus Alpinus_), in Summer plumage 200 81. The Alpine Ptarmigan (_Lagopus Alpinus_), in Winter plumage 201 82. The Red-legged Partridge (_Caccabis rubra_) 208 83. The Common Partridge (_Perdix cinerea_, or _Starna cinerea_) 209 84. The Virginian Partridge (_Ortyx Virginianus_) 217 85. The Californian Partridge (_Lophortyx Californianus_) 220 86. The Common Quail (_Coturnix communis_) 221 87. The Chinese Quail (_Excalfactoria Chinensis_) 224