INDEX, 1121 
PAGE PAGE 
Lower Freeport coal—Continued. Massillon Coa] Field—chapter on, 773; extent 
Nebo field, 222; at Carrollton, 247; at of, 773; structure of, 775 ; production of, 
Sherrodsville 253; in Tuscarawas Co., 815; duration of, 815, 779: dip of, 776, 
282; in Guernsey Co. ., 286 ; in Perry Co., 777. 
884; at Moxahala, 904; in "Hocking Val- Massillon sandstone, equivalent of ............... 2 
ley, 987; in Vinton Co., 1007 ; in Gallia IMASUSICOMININT TM Cirecsesssteceerectcsecoceesiersaonesetocseess 824 
Co., 1050 ; in Lawrence, 1052. Mathews, David, MineS Of ................seececeeesenes 876 
Lower Freeport limestone, 18, 23, 25, 44, 58; at MU re TISAI Geman se eiore ea ocean iose sees csleeees 199- 194 
Steubenville, 60; on Sunday Creek, 107; 
as Buff limestone, in Southern Ohio, 120; 
cement rock, in New Lisbon, 194. 
Lower Freeport sandstone............... 22,73, 119, 285 
LOWER KITTANNING COAL—5, 382, 35, 41, 47, 49, 
53, 64. 57,59, 67,77; in Wills Creek Valley, 
85; in Muskingum Valley, 95; in Hock- 
ing Valley, 104; in Lawrence Co., 119: 
general characteristics of, 168; syn- 
onyms of, 163; areas of, best develop- 
ment, 164; in Columbiana Co., 186; in 
Leetonia field, 187; in Jefferson Co., 208; 
in Stark Co., 238; at Willow Spring 
mine, 2388; Baum’s coal, 241; in Tus- 
carawas Co., 260; at Canal Dover, 264; at 
Mineral Point, 261; in Guernsey Co., 
283; in Wills Creek Valley, 284; in 
Holmes Co., 828, 829; in Coshocton Co., 
855; in Muskingum Co,, 871; unsteadi- 
ness of, 871; in» Perry Co., 889, 892; at 
Redfield, 894, 897 905, 906 + in Hocking 
Valley, 986, 987 ; in Vinton Co., 1029; 
Lawrence and Scioto counties, 1042’ : at 
Washington Furnace, 1043; at Etna Fur- 
mace, 1044; at New Castle, 1044; at 
Vesuvius Station, 1044; New Castle 
Basin, 1044. 
LOWER MERCER CoAL—2, 11; at Leetonia, 36; 
in Sandy Valley, 67; in Muskingum Co., 
95. 99; general characteristics of, 158 ; as 
Flint Ridge cannel, 908; as No. 2 Coal, 
in Mahoning Co., 179; mined for ship- 
ment, 179; in Holmes county, 823 ; 
Coshocton Co., 844, in Muskingum Gos 
869; in Licking Co., 908; Flint Ridge 
cannel, 909; in Perry Co., 886, 905; in 
Hocking Co. , 989, 990 ; in Vinton Co., "994, 
995, 996. 
Lower Mercer limestone—l1, 13; value as a 
guide, 14; characteristics of, 14; worked 
for flux, 59 « in Tuscarawas Co. B73 ia 
Muskingum Valley, 95; continuity of, 
125; in Holmes Co., 818, 819, 824; con- 
stant in Coshocton Co., 844; in Jackson 
county, 1009; in Lawrence and Scioto, 
1036. 
Lower Zanesville coal (see Lower Kittan- 
ning), 
EW CAST CO nl ren eter cane etene perenne 1027 
MGT CCOCK WIN OMe reas ssiecsceessiectecetesenetionedu thane tone 283 
Lyons, Taylor—structure of coal seam of, 898; 
duplication of seam of, 899. 
M 
Machinery in mines, 339: for hauling coal, 
198, 389, 341, 342 ; for raising coal, 340; 
for cutting ‘coal, 342; how viewed by 
miners, 344; for ventilation, 366, 367 ; 
for measuring air, 369; for washing coal, 
341. 
Magnolia, SCCLIO REG tins here ert oe 74 
Mahoning sandstone... ..88, 118, 128, ae 207, 291 
Mahoning Valley Tron District... . 458- 459 
Maj Olica ware cncccr cece eae ne 684 
Marbleheadliquarries icccsscccesccseseesccociecesies 635 
Marietta and Cincinnati euas coal seams 
along line of ............ Best aerscsites 
SHAHN BTBVES IBGOSS occcocaeooauscaseon veoctoeeonen’ 
Massillon coal—character of, 777; uses of, 779 ; 
royalty on, 778; amount produced, 815: 
powder used in mining, 778 ; grades of, 
778; as house fuel, 779; composition of, 
7177: methods of mining, 778 ; analyses 
of, 780, 782, 784, 785, 786, 787, 788, 791, 792, 
793, 799, 802, 806, 808, 812, 804 ; thickness 
of,” 780, 781, 782, 788; use of, as furnace 
fuel, 467. 
71* G 
Maxville limestone, 117, 1010 (see sub-carboni- 
ferous limestone), 
McArthur, coals mined at............... 123, 124, 997, 999 
McCoy’s Station, section at.. 54 
McCuneville, section at, 103, “907; “connects 
two phases of Mid. Kitt. coal, 104. 
MeLuney Station, coal mines Of........... .....008. 
MeMillin, E., gas coals of Ohio, 722; order 
of strata in Lawrence Co., 122. 
Meander Creek, section on. 
Meigs Creek Coal—chapter on, 1059; ‘composi- 
tion of, 1060; place in scale, 1060; in 
Morgan Co., 1060, 1071; in Muskingum 
Co., 1071; in Guernsey Co., 1073; in 
Noble Co., 1075; in Belmont Co., 1084. 
Metallurgy of iron in Ob104t 3 es Se 
MIDDLE KITTANNING COAL—5, 48, 58, 64, 65, 66, 
70, 71, 76, 77,79; im Will’s Creek, 85; in 
Tuscarawas Valley, 91, 264, 278 ; connec- 
tions of, 91; in Muskingum Valley, 95, 874; 
in Perry Co., 102, 887, 908, 906, 907, '921 ; in 
Hocking Co., 104, 912, 934, 935 ; in Vinton 
Co., 119, 1003, 1004 ; at Washington Fur- 
nace, 119; general characteristics of, 165; 
areas of, 166; synonyms of, 166; in Co- 
lumbiana Co., 186; at East Liverpool, 
206; Dry Run coal, 206; Block Vein, 206; 
at Hammondsville, 209 ; as a coking 
coal, 209 ; composition of coal and coke, 
209; in Stark Co., 235, 237, 289; persist- 
ancy of, 265, 272,285; Pike Run coal, 270; 
in Guernsey Co., 284; at Post Boy, 299; 
in Holmes Co., 830, 886; in Coshocton 
Co., 855, 867; in Jackson Co.. 1027, 1028, 
1029; in Lawrence Co., 1085, 1045, 1051 ; 
as Sheridan coal, 1051. 
Mill Cinder, use of, in Ohio furnaces, 479, 
BAG rascs varchar sar ce ecs tienes sttes Sea eee eee een bee satent 
497 
MililerstowmaseChloneal ieee en eeecceeeeteenese saan 
Millstones, manufactured at Peninsula. ...... 
Mine locomotive, in Hayden’s mine............... 
Mine ventilation, Champion fan .............. ..... 
WDHNEIES), TENHOMEWBTAY Oli cocbasacca0s oocho cooDcGoododubObES 
Mineral City, coal of... 3 
Mineral Point, section ‘at. 
Mineral Point coal—section of, “961 ; “analysis 
of, 262; character of, 262; disturbances, 
affecting seam, 263 (see Lower Kittan- 
ning coal. 
Mineral Point clay (see Kittanning clay). 
Mineral Ridge coal, 174, 320; black band of, 174 
IMDENETWOM, COB! TWANTOES OT conoo casonedvcbanoano0n00000s06 1002 
Minglewood NNN DAK) asacecoppon cau eae pea couDg ope acai 802 
Mining machines—342; Lechner, 343; Harrison 
or Butler, 345; how viewed by NERO, 
344, 
Mohawk Village, cannel mines of ...... .. 847 
WI@LOUKET COP cccogscaqcese060000ceboGL00¢c06 Bopax,oAgdODHCHNO00 990 
IMOISHITEHMNCOAlS eae neese eee eee eee eee 149 
Monday Creek district, of Hocking Valley, 
O35 IMT der COVE WAVES ccoodsooecG0 conocsbEd0e 959 
Moody’s mine, CWarroltOmeericicisccssssear see 246 
MOORE BIH COMB isos ces caches ssiosisdestese saueseatecsioae eee 997 
Moore, Jas., cannel mine, 847; mine of, in 
Brookville coal, 853. 
Moraine ytenriitrvallersqescsseeeossteacesccuesee toes: 752 
Morean Oliveri elOlusesn.ssssseeeeeree reese 982 
Morgan Run coal mines, 866; equipment and 
character of coal, 867 
Moughiman’s mills, Kittanning coals, dis- 
AUP DCATPHE. Siecess cvulsedess salsies dese ssilseiloveseecee acts 77- 78 
Mowrrie!s) Gammell mimey......c...--ccsccnsoesoceeee hase 848 
Moxahala, coal of, 903; Section at, 904, 
Moxahala Furnace, Sy ; ore supplies, 101. 
Milan s Petite seateacsscvescssesectstcctleeles be kssvesleaeses 979 
Murray City Mine, 968; “structure of coal, 969 ; 
equipment of mine, 340, 968. 
