4'27 



T!we\\e o'clock (Sida carp'ntyo/ia), l8'2.Witg\nIshnds, British, spon?es from 

 i, Twin Oity' tractor and plough, 278.) 313. 



— — , items of local interest, 22, 75 



u. 



127, 133, 167, 197, 383, 388. 

 Vitamines 2 1 2. 

 Volcano, a great, model of, 312 



Uganda, Para rubber industry vn, 172 



— , siigar-cane cirkn-ation in, 26'2. 



Umney, John Charles, 392. W. 



Uaited Kingdom, afforestation in, 28- 



• — — , demand for industrial alcohol War materials as fertiliaers, 393, 



in, lOl. {Waste in movement stopped, 395. 



• , imports of unrefined sugar from'Water-cress(^V(?.f/'«>-;'ww offlcinnk), 216, 



British West Indies in 1918, 316. Water, filtered, 409. 

 • — States of America, potash salts in,, — Yvqvlv^ {Bidms loreopsides), 169. 



25. — hyacinth {Ek/wnna ci-assf/>es), 92. 



— — , oiiicial cottjn standards of, 198. — in milk, added, calculation of, 285. 



— — , peanut production in, 28, — power, 217. 



— — , quarantine on plants in, 195. | — weed {Cymodocainodosa), 181. 



— — , rublier manufactures in, value|Watts, Sir Francis, 357, 379. 

 of, 124 Weather and the moon, 287. 



— — , sugar imports into, 124. — in Antigua, 389. 

 , sweet potato production in, 45.[ St. Croix, 317. 



'Weed seeds, buried, 24. 



Weeds, machine for exterminating, 153 



Weight of rain, 287. 

 V. 'West Indian Bulletin', Vol. XVII, 



No. 3, 120. 



West Indian eotton, 26U, 278. 



— -- imports of chemical manures, 

 ! 244, 377. 

 ' — — rice, 217 



sandalwood oil, warning against 



j use of, 23 6. 



I — — sugar factories, ropor.t on two, 

 for! 391. 



I — Indies, camphor trees in, 196. 

 ' — — , — — — , a correction, 40. 



Vanilla, a promiswig crop for Porto 

 Rico, 245. i 



— curing in St. Kitts, 275. ; 



— in Nevis, 259. 



— {Vanilla planifolia), 270, 275. 

 Yegetable dye rediscovered. 184. ,j 

 Vegetables, sun-drying of, 92. I 

 Velvet beans {Stiaolobium spp.) 



stock food, 94, 207. 

 Yenezuela, cotton growing in, 50. 



West Indies, cotton exports from, 1 03 

 166, 374. 



— — , grasses m, 220. 



— —, hookworm campaign in, 233, 

 { — — , improvement of yield of .Sea- 

 Island cotton in, 125 



— — , introduction of the sugar-cane 

 I into, 242. 



— — , epportuTtities for new settlessin, 

 360. 



— — , present outlook in, .395. 



— — . rats in, 406. 



. Sea Island cotton productjou 



in, 39. 

 Whale meat, canning, 92. 

 Wild ginger, 73. 

 Wines, Australian, 11. 

 Wurld cotton conference, 344. 

 World's sugar production, map of, 240. 

 Worm destroyers, 220. 



— weed {Spi^clia ixnf/ielmia), 169. 



Yam cultivation, experiment in, 40. 

 Yarn paper, 46. 



Yeast, I)ani.3h invention for making 

 89. 



Zanzibar, coconut cultivation in, GO. 

 Zebra and its hybrids as domestic 



animals, 25. 

 Zingiber officinale (ginger), 73. 

 Zoological research station in the 



tropios, 89. 



