Index. 



391 



bitter rot, 305 ; black rot, 297-300 ; 

 early treatment of, 89 ; first controlled 

 by Bordeaux mixture, 40; fungicides 

 for, 39, 41 ; in France, 39 ; brown rot, 

 300-302 ; charbon, 297-300 ; cleaning, 

 105; diseases, early treatment of, in 

 America, 94, 95, 99, 100 ; treatment of, 

 107; downy mildew, 300-302; early 

 treatment with fungicides in America, 

 93 ; introduction into Europe, 53 ; 

 methods of treatment, 45 ; treatment 

 with iron sulphate, 21 ; lime, 20, 27 ; 

 sulphur, 21 ; enemies and diseases, 

 294-306; flea-beetle, 306; gray rot, 

 300-302; leaf-hopper, 306; powdery 

 mildew, 303, 304; rattles, 304; ripe 

 rot, 305 ; sawfly, 305 ; scab, 294 ; shell- 

 ing, 304 ; slug, 305 ; steely-bug, 306 ; 

 thrip, 306 ; vine flea-beetle, 306. 



Grapes, and Bordeaux mixture, 232, 233 ; 

 injured by Bordeaux mixture, 232, 233 ; 

 sprayed, analysis of, 232, 233 ; value of 

 treatments, 237. 



Graptodera ehalybea, 306. 



Gravity machines, 194. 



Gray, F. M., mentioned, 186. 



Gray rot, grape, 300-302. 



Green, W. J., quoted, 73, 74. 



Green-fly, 308 ; leaf-hopper, currant, 289 ; 

 -striped maple-worm, 312 ; vitriol, 151. 



Greenhouse, pests, 307-311 ; remedies 

 used in, 307-311. 



Grison liquid, 16 ; preparation of, 147. 



Grub of insects, 228. 



Gunnis, W. R., quoted, 196. 



Guns, powder, 204, 205. 



Gymnonporangium, macropus, 242. 



Gyp sine, 120. 



Haggerston, P., mentioned, 14. 

 Halsted, B. D., mentioned, 106, 133; 



publications of, 106 ; quoted, 242, 264, 



267, 363. 



Haltica fttriolata, 351. 

 Hamilton's recipe, 15. 

 Handles, pump, 210. 

 Hard soap and kerosene, 154. 

 Harlequin cabbage-bug, 269. 

 Harris, J., quoted, 13. 

 Hartshorn, 116. 

 Hatch bill, mentioned, 64. 

 Haynes, E. P., mentioned, 62. 

 Heath broom, 181. 



Hellebore, 5, 13, 15, 18 ; analysis of, 118 ; 



properties of, 148 ; uses of, 148. 

 Hemery compound, 15. 

 Hemingway & Co., letter of, 65, 66. 

 High, G. M., quoted, 93. 

 Hilgard, E. W., quoted, 180. 

 History, early, of liquid applications, 



1-18; evolution of nozzles, 197-204; 



pumps and syringes, 181-197. 

 Hollyhock-bug, 312 ; rust, 311. 

 Horizontal-acting pumps, 214, 216. 

 Horse-power sprayer, first form adver- 

 tised, 193. 

 Hot water, 178, see also Water ; and smut 



of grains, 315-319. 

 Howard, L. O., quoted, 69. 

 Hoyt, 8., quoted, 195, 196. 

 Hubbard, H. G., on kerosene emulsion, 



82 ; quoted, 82, 83. 



Hubbard-Riley kerosene emulsion, 155. 

 Hydrate of copper and sulphur, 44. 

 Hydrocarbonate of copper, 36, 44. 

 Hydrocyanic acid gas, amounts to use, 



149 ; preparation of, 148. 

 Hyphae, 229. 



Hyphantria cunea, 256. 

 Hyposulphite of soda, 172 ; first use ot, 



88. 

 Hyssop, 5. 



Imago of insects, 228. 



Imported cabbage butterfly, 268; cur- 

 rant borer, 286 ; worm, 286 ; elm-leaf- 

 beetle, 64. 



Injector for bisulphide of carbon, 135. 



Insect powder, 163. 



Insects, chewing, 228; foliage-eating, 

 309 ; methods of destroying, 227, 228 ; 

 sucking, 228 ; transformation of, 228. 



Insecticides, action upon soil, 235, 236 ; 

 and fungicides, action of, 225, 238 ; in 

 England, 56 ; France, 50 ; patent, 162. 



Iron, chloride, 101 ; use of, 151 ; salts, 

 early use upon grapes, 27 ; sulphate, 

 45 ; action upon spores, 235 ; and grape 

 anthracnose, 23 ; sulphuric acid, 169, 

 170 ; as an insecticide, 90 ; early use 

 of, 21, 22; properties of, 151; 'testa 

 for, 151 ; uses of, 151. 



Italy, spraying in, 53. 



Jager, G. V., quoted, 119. 

 Japy, knapsack pump, 187, 188. 



