COMPOSITION AND PROPERTIES OF NATURAL CEMENTS. 253 



TABLE 109. 

 ANALYSES OF NATURAL CEMENTS, GEORGIA. 



1. "Howard". Quoted by Cummings, "American Cements", p. 35. 



2. W. M. Bouron, analyst. Privately communicated. 



3. "Dixie". Guild & Co., analysts. Manufacturer's circular. 



TABLE 110. 

 ANALYSES OF NATURAL CEMENTS, UTICA, ILLINOIS. 



1. Haas & McGraw, analysts. Engineering News, April 30, 1896. 



2. Quoted by Cummings, "American Cements", p. 36. 



4. J. V. Blaney, analyst. Trans. Am. Inst. Min. Engrs., vol. 13, p. 180. 



5. C. Richardson, analyst. Brickbuilder, vol. 6, p. 229. 



6. J. W. Skinner, analyst. Privately communicated. 



TABLE 111. 

 ANALYSES OF NATURAL CEMENTS, LOUISVILLE DISTRICT, IND.-KY. 



*See next page for references. 



t Probably erroneous; omitted in making up average. 



