XX TABLE OF CONTENTS. 



I'AGE 



Cost of treatment - - 240 



Time for spraying '240 



Experimental data --------- 239-41 



Use against vine diseases -------- 242-3 



Use against beet diseases ..--.--.- 243 



Use against lettuce disease 244 



Use against mildew of the onion 244 



Use against cucumber disease -------- 2^4 



Spraying against smut, bunt, and rust of cereals - - . - 245-(i 



Use against juniper disease --------- 246 



Use against leaf curl of the peach ...-.- 24f)-7 



Use against oidium of the vine ------- 248-50 



Use against black rot of grapes --..-.- 2o0-3 



Experimental data ....--.. 250-3 



Use against leal spot diseases - - 254-5 



Use against apple scab - - - 255-7 



Use against pear scab 255-7 



Use against leaf scald of pear and quince-tree 257 



Use against various fungi -------- 258-9 



Use against insects -.----..- 259-60 



Carbolated, etc., bouillies --------- 260 



CHAPTER XV. 



Eau Celeste — Copper Phosphate — Copper Borate — Copper Ferrocyanide. 



92. Eau Celeste - 261-268 



Preparation - - - - - - - 261 



Audoynaud's recipe - - - - - - - . - - 261 



Bellot des Minieres' recipe -------- 261 



Schweizer's cupro-ammoniacal liquor (cellulose solvent) - - - 261 



Ammoniacal solutions of copper carbonate 261 



Mohr's recipe -----...-- 262 



Properties of eau celeste ----...-- 262 



Spraying vines, experimental results -.--.-. 263 



Eau celeste dissolves cellulose ----...- 263 



Solvent eau celeste mixture for silk ---...- 263 



Comparative action of blue vitriol and eau celeste on plants and fungi - 264 



Use of to combat cryptogamio disease in full evolution - - - - 265 



Use against potato and various other fungoid diseases - - - 265-7 



Spraying growing wheat with eau celeste ------ 266 



Galloway's eau celeste recipes -------- 267 



93. Phosphate of Copper, CUHPO4. 



Preparation ------------ 268 



Properties 268 



Uses 268 



Use against leaf scald of pear-tree - - ' 268 



Use on growing grain crops --------- 268 



Diminished yield of same --------- 268 



94. Borate or Copper, CuB^O-. 



Preparation 268 



Uses 268 



Use against leaf scald of pear 268 



Fairchild's bouillie for same 268-9 



Increased yield of grain by spraying with borate of copper bouillies - 269 



95. Ferrocyanide of Copper. 



Preparation 269 



Uses ----- 269 



Galloway's bouillies, recipes 269 



Results obtained on growing grain by use of same 269 



