16 SUBSTANCES SOLUBLE IN PETROLEUM SPIRIT. 



Mixture of 

 Palmitic Acid. Myristic Acid. 



Melts at Solidifies at 



Manner of Solidification. 



Mixture of 

 Palmitic Acid. Laurie Acid. 

 100 



90 10 



80 20 



70 30 



60 40 



50 50 



40 60 



30 70 



20 80 



10 90 



100 



Mixture of 



Stearic Acid. Laurie Acid. 



100 



90 10 



80 20 



62-0 Crystalline scales. 



59'8" Still distinct crystalline scales. 



57'4 Somewhat less distinct cryst. scales. 



54'5 Still less distinct crystalline scales. 



51'2 Granular, indistinct crystalline scalf 



47'0 Almost amorphous, opaque. 



40'1 Beautiful large crystalline lamellae. 



38-3 Small crystalline lamellae. 



37'1* Indistinctly crystalline. 



41'5 Amorphous. 



43-6 Crystalline scales. 



69'2 Crystalline scales. 



67 '0 Still distinct crystalline scales. 



64*7* ,, ,, 



