ERRATA. 



Page 1, after Assistant, replace period by comma. 

 Page 3, legend to figure 1, for Emergency read Emergence. 

 Page 32, legend to figure 1, after Douglas insert a comma. 

 Page 42, legend to Table XLII, for emale read female. 

 Page L61, line 20, for Melachius read Malachius. 



