56 



Preparation of Substances 



slowly breaks down to insoluble sulfid and 

 one atom of sulfur is set free. This change 

 is slow and is represented by the equation, 



CaSsOs = CaSOs + S. 



Lime-Sulfur Table * 

 Data furnishing a basis for diluting lime-sulfur wash 



* From Bulletin No. 329, page 316, New York Agri- 

 cultural Experiment Station; Van Slyke, Bosworth and 

 Hedges. 



