THE MONTHLY BULLETIN. 



395 



Fill the spray tank with the water and then add the caustic soda, 

 Avhieh has previously been dissolved in a small amount of water, and 

 add the distillate ; agitate thoroughly. 



The formula for the distillate emulsion consists of: 



Distillate (28 degrees Baume) 20 gallons 



Whale-oil soap 30 pounds 



Water to mix 12 gallons. 



Dissolve the whale-oil soap in water, heating it to the boiling point, 

 then add the distillate ; thoroughly agitate while the solution is warm.. 



Fig 82. — Showing shape and Morrill system of marking fumigating tent. 



Dept. Agric. ) 



(After U. S. 



For use add to each gallon of the above mixture twenty gallons of 

 water. 



Spray deciduous trees at the time they are dormant and the olives 

 after the fruit has been picked. The distillate oil emulsion, crude oil 

 emulsion and the miscible oils may be procured from the several 

 insecticide dealers of the state. Names of dealers will "be sent upon 

 written request. 



