422 



tlevea brasiliensis, vitality of seeds, 165 



— confusa, 184, 275, 393. 



- — Foxii, 87. I 



— , hybrid, 184, 275. ! 



^ lutia, 87. 

 - — rubber stumps as carriers of disease, 



>68. 

 IHibiscus elatus, 341. 



— iij Hawaii, 313. 



Honduras, agricultural possibilities in, 

 40. 



Hong Kong, rice imports into, 12. 



Hooper, Sir J. D., 5. 



Bop tree, see Ptelea trifoliata. 



Hormones, 274. 



Horse Agency and Exchange, Inter- 

 national, 348. 



— beans, inoculation trials with, 284. 

 Horses, cotton seed for, 295. 



— , jibbing in, 37. 



— , sore shins in, 87. 



Hot-weather ploughing on soil.s, effect of, 

 131. 



House-fly and typhoid bacillus, 249. 



— , formalin as a poison for, 58. 



Hovea linearis, longevity of seeds, 197. 



Huemega, <fe Micrandra minor. 



Humidity in cacao cultivation, 292. 



Humus in soils, method for determination 

 of, 73. 



— , stimulation of nitrogen fixing organ- 

 isms by, 169. 



Hurricane insurance for coco-nut plant- 

 ations, 399. 



Hurricane?, 241, 



— and St Vincent, 296. 

 Hutchinson, H. B., 361. 

 Hutton, J. A , 246. 



Jlydrogen peroxide and germination, 412. 

 Hydropulsator, 284. 



Hygiene in Grenada elementary schools, 

 89, 408. 



— — British Guiana schools, 232. 

 Hypochrella oxyspora, see Aschersonia 



turbinata. 

 Hyphis spicigera, 229. 



I. 



Iliau, 366. 



Immortel canker, 174. 



Imperial Department of Agriculture, 



publications of, 72, 152, 200. 

 — Institute and International Rubber 



Exhibition, 299. 



, Bulletin of, 261. 



luiportation of plants, Barbados, 412. 



Index and title page, 198. 



India, Agricultural Adviser to the Gov- 



t-rnment, 220. 

 — , 'jamphor in, 263. 

 — , cotton in, 172, 294. 

 — , crop yields in, 412, 



India, sugar industry in, 243. 



— , West Indian sugar-canes in, 306. 



— , white sugar imports into, 243. 



— , wood preservatifin in, 297. 



Indian fodder plant. 263. 



Indicator made from radi.sh skins, 140. 



Inoculation experiments with horse 



beans, 284. 

 Insect Notes : — 



an account of twig girdlers, 250. 



arrowroot worm, 186. 



banana weevil borer, 170. 



basic slag as an insecticide, 410. 



brown hardback, 234, 314. 



cane tly in Martinique, 234. 



carbon bisulphide explosion, 186. 



caterpillars eating grass of lawns, 266. 



coco-nut pest in the Philippines, 346. 



corn ear worm, 34G. 



cotton boll weevil, 170. 



— leaf- blister mite in Barbado.s, 106. 



— worm in the United States in 

 1911,266. 



disease of gra.sshoppers, 17^0. 



economic entomology in Fiji, 218. 



eel worms, or nematodes, I, 13?. 



, - -, II, 154. 



entomology in Trinidad, 314. 



formalin as a poison for the house- fly, 

 .58. 



insect pests in the West Indies in 

 1-911, 26. 



jumping beans, 378. 



mango pents in the Philippines, 106. 



melon or cotton aphis, 42. 



method of treatment for borers in 

 trees, 394. 



natural control of the citrus mealy- 

 bug in California, 250. 



nature of the light emitted by fire- 

 flies, 42. 



new method of controlling termites, 

 1.22. 



— pest of Cf'wpea.s, 234. 



ficus, 394. 



New Zealand grass grub, 58. 

 pernicious or San Jose scale, 154. 

 plant protection in the United States, 



330 

 protection of coco-ivut palms from 



beetles, 378. 

 report on a visit to St. Kitts, I, 



282. 



,11. 298. 



silk fish lines, 202. 



sugar-cane beetle in Mauritius, 90. 



— insects of Hawaii, 74. 



— pest in St. Croix, 346. 

 summary of information given during 



1911, 10. 

 ticks, I, 394. 

 -, II, 410. 

 weevil enemy of Caravonica cotton, 



266. 

 yellow fever mosquito, 202. 

 zalophothrix mirum, 298. 



Insect Pests : — 



Akee friaged scale, Asterolecanium 



pustulans, 26. 

 Alabama argillacea, cotton worm, 10, 



26, 266. 

 Aleyrodicus cocois, white fly, 346. 



— destructor, white fly, 346. 

 Antho'noiiius grandis on Caravonioa 



cotton, 266. 

 Aphis gossypii, melon aphis, 42. 

 Argentine ant, control of, 10. 

 Argentine grasshopper, Schistocerca. 



americana, 170. 

 Arrowroot worm, Calpodes ethlius, 



186. 

 Asiatic palm weevil, Rhynchophoru.* 



ferrugineus, 185, 378. 

 Asterolecanium pustulans, akee fringed 



scale, 26. 

 Aspidiotus perniciosus, San Jose scale, 



154. 

 Ballovia cistipennis on cowpeas, 234^ 

 Banana weevil borer, Sphenophorus 



sordidus [Cosmopolites sordida], 75, 



170. 

 Bananas, Sphenophorus sordidus on, 75. 

 Bartocera rubus, tree borer, 10. 

 ! Beetle, brown, btrategus titanus, 346. 

 ! Biting fly, Simulium sp , 339. 

 Black scale, Saissetia nigra, 10, 26. 

 Borers in trees, treatment of, 394. 

 Brassolis .sophorae, coconut caterpil- 

 lar, 187. 

 \ Cacao beetle, Steriastoma depressum, 



26, 314. 

 Cacao thrips, Heliothrips rubrocinctus, 



26. 

 Calandra oryza, rice weevil, 186. 



— taitensis, small palm weevil, 185. 

 California, citrus mealy-bug in, 250. 

 Calpodes ethlius, arrowroot worm, 186, 



I Cane fly, Delphax saccharivora, 74,234. 

 Caravonica cotton, Anthonomus- 



grandis on, 266. 

 Carbolic acid and mosquito larvae, 376, 

 Castilloa elastica, mealy-bug on, 183. 

 -- — , scale insects on, 183. 

 Castnia daedalus, coco-nut moth, 10. 



— licus, su£;ar-cane giant moth borer, 

 I 10, 169." 



Caterpillar on ground nuts, 27. 



— on onions, 27. 

 Cecidomyiid fly on mangoes, 10. 

 Ceylon rhinoceros beetle, Oryctes rhin- 

 oceros, 185, 378. 



Chionaspis citri, oiange snow scale, 

 189. 



— — , Pseudococcus citri, 250, 

 Coccus viridis, gieen scale, 10. 



1 Coco nut beetle, Rhynchophorus ferru- 

 gineus, 378, 



— caterpillar, Brassolis sophorae, 187, 



— moth, Castnia daedalus, 10. 

 Coco-nuts, pests on, 10. 



I Common mealy-bug, Pseudococcus- 

 citri, 26. 



