LIME AND CEMENT INDUSTRIES 



679 



terials, which they regard as coequal with Portland. The name, 

 Eosendale, is often given to these cements, because it is the name 

 of the locality at which the natural rock cement beds were first 

 discovered and are best developed in the United States. 



Analyses 













1 





CD 



a 1 



















c8 













eS 



"0 





c8 





■t-i 



ti 





No. 





a 



X 





CO 



CO 



3 

 00 



c sx 







e8 



a 



QQ 



16.05 

 24.33 

 29 71 

 20.57 

 28.14 

 2.". 88 

 25.31 

 44.5 



S 



1.92 

 3.73 

 5.35 

 1.13 

 9.1 

 6.19 

 7 03 

 15 



a 

 o 



u 



1— ( 



3.22 

 "Y29' 



3.2 



4.64 

 9.74 

 12 



© 



a 

 3 



77.29 

 71.94 

 59.53 

 77.76 

 53.34 

 56. 45 

 56.17 

 8.8 



a 



< 



CD 



a 

 2 



to 

 w 

 O 

 1-) 





1 



1.52 









•^ 



2 









| Hydraulic limes 



3 



.95 

 .54 

 1 



4.81 

 1.75 

 4.7 



1.17 







\ Put in for com- 



4 







parison. 



B 



2.8 





2.42 



6 





7 













5.5 





9.5 







48 94 



18.75 



11.52 



6.4 



2.42 



3.93 





7.64 







21.3 



2.61 



6.2 



39.45 



6.16 



5.3 



..... • 



15 23 







34.66 



5.1 



1 



30.^4 



18 



6J6 





4 84 







23.16 



6.33 



1.71 



36.08 



20.38 



5.27 





7.07 







26 4 



6 28 



1 



45.22 



9 



4.V4 





7.86 







25 28 



7 85 



1.43 



44 65 



9.5 



4.25 





7.04 





15 



3". 5 



6.84 



2. 42 



34.33 



18 



3.98 





3.78 







29.98 



6.83 



2.5 



33 23 



17 8 



7.1 





3.13 







30.84 



7.75 



2.11 



34.49 



)7.77 



4 





3.04 







27.3 



714 



1.8 



35.98 



18 



6.8 





2.98 





19 



27.98 



7.28 



1.7 



37.59 



15 



7.C6 



, . 



2.49 







2S.38 



11.71 



2.29 



43.97 



2.21 



9 





2 44 







19 9 



5.92 



1.14 



46 75 



In 



8.02 





2 27 







22.62 



7.44 



1.4 



40.68 



22 



2.23 





3.G3 







26.69 



7.21 



1.3 



43.12 



19.55 



1.13 





1 







24.34 



8.56 



2.08 



61.62 



4 



2 





.8 







23.32 



6.99 



5.97 



53.96 



7.76 







........ 



2 







27.6 



10.6 



.8 



33.04 



7 26 



7.42 





2 







33.42 



10.04 



6 



32.79 



9.59 



.5 





7.66 





28 



21 58 

 22.44 

 28.43 



7 23 

 6 7 



6.71 



3.35 

 2 



1.94 



48.18 

 32.73 

 36 31 



15 



.67 

 23.89 







3.66 



35.46 



.y*5 















1.8 







31 



17.5 

 22 21 

 32 06 

 2 '.45 



6.5 

 16.48 

 21.27- 



2.24 



3 



1.67 

 2.11 

 2 



36 51 

 39.64 

 35.56 

 5i 









36.49 

 2 5 

 2 

 1.31 





33 



17.5 

 7 

 10 









33 

















35 



18.59 

 19 52 

 28.02 



9.14 

 1.97 

 10.2 



1 



1.29 



8.8 



40.7 

 41.51 

 4'. 48 



27 

 1.47 

 1 







3.57 

 34.24 



7 















.5 









25.15 



8 



3 23 



49.53 



13.78 







.26 













SOURCE 



1 Hydraulic lime, Aberthaw, Eng. ; used in construction of Eddystone light- 



house 



2 Hydraulic lime, Lyme Regis, Eng. 



3 Eminently hydraulic lime, Holywell, Wales 



4 Hydraulic lime, Le Teil, France 



5 Hydraulic cement, " King's farm," Susquehanna river, near Williams- 



port, Pa. 



6 Roman cement, Riidersdorf, Ger. 



7 Roman cement, Isle of Sheppy, Eng. 

 S Pozzuolana, near Rome, Italy 



