ILLUSTRATIONS 



TEXT FIGURES 



Fig. 1. Diagram, showing composition of raw mixture and some causes for 

 nonagreement of results by several methods. Areas c and d are 

 drawn to scale, but 6 and e are exaggerated by 5 for the sake of 

 clearness, thereby making a proportionally smaller. 

 2. Diagram of analyses of raw mixture at various stages of its con- 

 version into clinker. 



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