314 



CEMENTS, LIMES, AND PLASTERS. 



TABLE 146. 

 ANALYSES OF HARD LIMESTONES USED AT AMERICAN CEMENT-PLANTS. 



1-5. Pacific P. C. Co., Suisun, Calif. C. J. Wheeler, analyst. 



6. Southern States P. C. Co., Rockmart, Ca. J. F. Davis, analyst. 



7. Chicago P. C. Co., Oglesby, 111. Quoted in manufacturers' circular. 



8. Marquette C. Co., Oglesby, 111. 20th Ann. Rep. U. S. G. S., pt. 6, p. 544. 

 9-12. German-American P. C. Works, La Salle, 111. W. E. Trussing, analyst. 



13. Lehigh P. C. Co., Mitchell, Ind. F. W. Clarke, analyst. 



