WHLTESIDE COINTV. 



157 



Table xhoicing Properties of Stone, 



Kinds of Stone. 



Athens marble, (Illinois 

 Stone Co.), Magnesian 

 limestone. 



Athens marble. ("Walker), 

 Magnesian limestone. 



Joliet (State Prison) Mag- 

 iiesian limestone. 



- ; ,an limestone. 



Xauvoo, Pure limestone. 



Dimensions in inches. 



Transverse 3 75 by 7 9 by 20 



3 9 by' 7 05 by 90 2 2 51 32 49, 000 . 16. 255 49 000 18, 580 =377 4 



Crushing 



4 iiy 8 by 20 3 

 -' by 2 by 4 



Transverse 4 bv 7 5 bv 20 



Gushing 



64, 600 ' 16, 700 64, 000 16, 600 =324 



2 by 2 by 4 



Transverse 4 bv 8 by 20 

 4 by 8 by 20 

 4 by 8 by 20 



Crushing 2 by 2 by 4 



Transverse 

 Crashing 



Transverse 



4 by 8 by 20 

 4 by 8 by 20 z 

 4 by 8 by 20! 3 

 2 bv 2 by 4 



2 6354-47,000 11.750 44.000,16,400 =220 3 



65,500 



Crushing 2 by 2 by 4 



2 6440 1 58, 883 



4 by 8 by 20 1 2 6378 31.400 

 4 by 8 by 20 2 -2 >_ 

 4 by 8 bj 20 3 



16.375 65,000 



14, 708 57, 833 



7. 8c;0 



Blue stone. (Xe\v York) or Transverse 

 .Xorth river flair stone. 



Crushing 



30 by 4 by 3 

 30 by 4 by 4 

 30 by 4 by 5 

 30 by 4 by 6 

 2 by 2 by 4 



200| 9,150 



:<:,. i N 



34,200 



1 2 7-249 84,600 



',950 



8,583 

 21,150 



2.7242 95,300 23,825 



10,300 



22,375 



2 7245 89,800 22,450 



I 



15,850 =283 



14, 600 =285 

 14, 000 =273 

 14,600 =285 



14, 300 =281 



4, 000 '==623 

 5,680 =665 

 8,890 =616 75 

 10,000 =520.8 



7, 142 j =609 



4by8by20 1 2. 3354 1 13, 000 1 3,25o'll,000 6,590 =1C!7 '; 



"NOTE. The product of the length and width divided by 4 times the breadth and depth gives the trans- 

 verse strength. tDefective. 



