INDEX 
Accuracy in well records, importance 
of 
Address of drillers and well owners ; 
methods of obtaining- 
Alabama, well drilling in 
Albany, Ind., well near, record of 
Alluvium, definition of 
Arkansas, well drilling in 
Atlantic Highlands, N. J., well near, 
record of 
Bay St. Louis, Miss., well near, 
record of 
Belvidere, 111., well at, record of 
Burlington, Iowa, well at, record of_ 
California, well drilling in 
well records in 
Casing, use of, value of records in 
determining necessity 
for 
Cave rock, occurrence of, value of 
records in determina- 
tion of 
Chalk, definition of 
Chanute, Kans., well near, record of_ 
Cherokee, Iowa, well near, record of_ 
Clay, definition of 
Clippings, manner of filing 
Colorado, well drilling in 
well record in 
Concretions, definition of 
Conglomerate, definition of 
Connecticut, well drilling in 
Contractors. See Drillers. 
Cooperation with State geologists, 
discussion of 
Darton, N. EL, work of 
Davenport, Iowa, well at, record of_ 
Dolomite, definition of 
Drillers, addresses of, methods of 
obtaining 
letter sent to 
list of 
suggestions to 
value of records to 
Eldridge, G. II.. notes prepared by__ 
Findlay, Ohio, well at, record of 
Florida, well drilling in 
Formation, definition of 
Fuller, M. L., work of 
Gas and oil wells, records of, value 
of 
Page. 
l-' 
I'd 
28 
29 
42 
43 
82 
34 
42 
-43 
90-01 
87 
80 
83 
42-43 
78-70 
h; 
Hi 
34 
86 
-87 
82 
-83 
34 
29 
44 
15 
7!» 
34 
34 
44 
-45 
38 
24 
84 
34 
28- 
-29 
30 
31 
8- 
-11 
32 
14 
19 
33 
!>1 
92 
44- 
-4.-> 
33 
23 
24 
17 
Page. 
Geologist, value of records to 20 
Georgia, well drilling in 46-47 
Gneiss, definition of 34 
Grand Valley, Pa., wells near, rec- 
ords of 93-96 
Granite, definition of 34 
Gravel, definitions of 34 
Harrisville, W. Va., well at, record 
of 100-102 
Higbee, Pa., well near, record of 92 
Horace, Kans., well at, record of 84 
Houston, Tex., well near, record of_ 97-98 
Humble, Tex., well at, record of 99 
Hundred, W. Va., well at, record 
of 102-103 
Hydrology, Division of, history and 
work of 21-27 
Idaho, well drilling in 46-47 
Igneous rocks, definition of 33, 34 
Illinois, well drilling in 46-47, 48-49 
well records in 80-81 
Independence, Kans., well near, rec- 
ord of 85-86 
Indian Territory, well drilling in___ 48-49 
Indiana, well drilling in 48-49 
well records in 82 
Inquiry blanks, forms of 24-25 
Iowa, well drilling in 48-49 
well records in 82-84 
Kansas, well drilling in 50-51 
well records in 84-87 
Kentucky, well drilling in 50-51 
Kewanee, III., well near, record of__ 80-81 
Lajunta, Colo., well at, record of 70 
Letters sent to drillers and well 
owners, copies of 30, 31 
Limestone, definition of 34 
Lines, E. F., work of 20 
Louisiana, well drilling in 52-53 
Mailing list, preparation of 29 
Maine, well drilling in 52-53 
Marble, definition of 34 
Marl, definition of 34 
Massachusetts, well drilling in 52-53 
Metamorphic rocks, definition of 33, 34 
Michigan, well drilling in 52-53 
Minnesota,, well drilling in 54-55 
Mississippi, well drilling in 54-55 
well records in 87 
Missouri, well drilling in 54-55 
well records in 87-90 
105 
