MINING CONDITIONS UNDER CITY OP SCRANTON, PA.
00
to
Compressive strength of anthracite coal—Continued.
EASTERN MIDDLE FIELD.
Collieries.	Height of sample.	Kidney.			Olyphant No. 2, Hillman.			Diamond.			Rock.			Big Baltimore.			New County.			Clark Ross—Arch.			Dunmore Red Ash.			Dunmore No. 2.			Dunmore No. 3.			• Grand average.		
		First crack.	Max. load.	1 No. of tests.	First crack.	Max. load.	1 No. of tests.	First crack.	Max. load.	1 No. of tests. !	First crack.	Max. load.	No. of tests.	First crack.	Max. load, j	No. of tests. 1	First crack.	Max. load.	i No. of tests. 1	First crack.	Max. load.	No. of tests. !	First crack.	Max. load.	No. of tests. 1	First crack.	Max. load.	No. of tests. !	First crack.	Max. load.	No. of tests. 1	First crack.	Max. load.	No. of tests, j
														Mai	nmoth					W1	íarton		Bu	ck Mt.										
	1													5,00(1	6,825	1				8,500	10,525	1	7,000	10,962	1									
	2													2'830	3,547	1				4' 500	5' 400	1	5,000	5'000	1									
	4													1*375	1¡375	1				4,000	5,990	1	5,000	3,375	1									
Hazleton No. 1		1																			1,750	5,200	2	5,488	6,528	2									
	2																			1,500	3*000	1	3,113	3' 600	2									
	4																			3*057	3* 170	2	3,752	4' 833	2									
	!													5,000	6,825	1				4,000	6,975	3	5,992	8,053	3								7 417	7
	2													2,830	3,547	1				3^000	3,700	2	3,742	4,066	3							3,343	3,857	6
	4													1^375	1Í375	1				3,371	4; 110	3	4,135	4,347	3							3,413	3,821	7
																										! 1								
3
3
3
WESTERN MIDDLE FIELD.
8,631
3,499
2,447
3,001
788
1,440
1
1
1
Buck Mt.
6,500
2,000
1,842
4,450
968
1,005
Seven foot.
9,500
4,497
3,000
1,552
500
1,370
Mammoth.		
3,000	9,892	1
895	4,000	1
1,945	2,500	1
SOUTHERN FIELD.
	1 2 4 1 2 4													N Wh 1,442 1,087 1,515	0. 9£ ite Asi 3,638 2,191 2,152	1. 2 2 2	h Whi 2,063 1,753 841	Io. 9 te As 4,509 3,219 1,150	il. 2 2 2	Wh 897 860 1,361	sTo. 7 ite Asi 3,571 1,596 3,127	1. 2 2 2
Lykens																							
																						
																							
																						
																						
																						
3,814
2,377
1,809
1,124
1,099
Little
Lykens
Valley.
3,025
1,198
911
976
764
735
Lykens
Valley.
4,131
2,937
2,262
725
956
1,246
White’s
Vein.
4,013
2,120
1,612
642
1,175
1,231