warman.J MISSISSIPPI MONTANA. 147 
Missouri River, Montana, flow of, measurement of WS 49, 
pp 265-266; WS 66, pp 20-21, WS 75, p 121 
Missouri River and tributaries, Upper, flow of, measurement of Ann 22, 
iv, pp 280-306; WS 66, p 33 
Moccasin limestone of Tennessee GF 75, p 3 
Mohave Desert and Death Valley, borax deposits of, reconnaissance of Bull 200 
Mohave River, California, flow of, measurement of Ann 22, 
iv, p 503; WS 51, pp 463-464; WS 66, pp 159-160; WS 75, pp 221-222 
Mohawk River, New York, flow of, measurement of Ann 22, iv, pp 84-87, 
94-95, 102-103; WS 47, pp 39, 43-45, 52-55, 65-71; WS 65, pp 
142-145, 151-153, 162-166, 172-209; WS 72, pp 47-48; WS 75, p25 
stream measurements in basin of WS 65, pp 142-209 
Mohawk River and tributaries, New York, pollution of WS 72, pp 46-58 
Mohican Creek, Ohio, changes in basin of Mon xli, pp 162-165 
Mojsisovicsiidse of the Cretaceous Mon xliv, pp 24-26 
Mokelumne River, flow of, measurement of WS 5i, p 480; 
WS 66, pp 145-146; WS 75, p 212 
Mollusca of Buda limestone Bull 205 
Molokai, Hawaiian Islands, water resources, climate, topography, geology, 
etc., of WS77 
Molybdenum, occurrence, uses, and production of MR 1900, 
p 259; MR 1901, pp 265-268 
ores of MR 1901, p 971 
YEonazite, statistics of MR 1901, pp 949-954 
Monitor Range, Nevada, geology of Bull 208, p 89 
VEonocacy River, Maryland, flow of, measurement of Ann 22, 
iv, pp 139-140; WS 48, pp 125; WS 65, pp 234-235; WS 75, p 40 
lonongahela drainage system, pre-glacial, description of Mon xli, pp 88-100 
lonongahela formation of Erie and Ohio basins Mon xli, p 65 
of Maryland, coal field Ann 22, in, pp 202-203 
of Pennsylvania, bituminous field Ann 22, in, p 175; GF 82, p 8 
of Ohio, bituminous field Ann 22, in, pi xn, p 216 
•lonongahela group, clays of PP 11, p 54 
donongahela River, Pennsylvania, abandoned channels of GF 82, pp 3-4 
quality of water of WS 79, pp 124-129 
lonongahela River group of Pennsylvania, clay of PP 11, pp 233-235 
lonongahela River series of bituminous coal field of Pennsylvania, Ohio, and 
West Virginia Bull 65, pp 43-69 
lonongahela Valley, Pennsylvania, coal field of, recent work in. Bull 213, pp 271-272 
lonroe formation of Michigan Ann 22, in, 1 1 <ilf> 
lontana; Badger Creek, flow of, measurement of WS 49, p 269 
Birch Creek, flow of, measurement of WS 49, p 269 
Bitterroot Range and Clearw f ater Mountains, mineral deposits of. Bull 213, pp66-70 
Bitterroot River, flow of, measurement of Ann 22, iv, pp 
441-442; WS 51, pp 433-434; WS 66, pp 131-132; WS 75, p 199 
Blackfoot River, flow of, measurement of Ann 22, 
iv, pp 433-434; WS 51, pp 430-431; WS 66, p 130; WS 75, p 198 
borings, deep, in, list of WS 57, p 60 
building stone from, statistics of. . .MR 1900, p 662 et seq; MR 1901, p 644 et seq 
Butte, ore deposits at Bull 213, pp 170-180 
clay products of, statistics of MR 1900, p 695 et seq; MR 1901, p 674 et seq 
Clearwater Mountains and Bitterroot Range, mineral deposits of . Bull 213, pp 66-70 
coal area and statistics of Ann 22, in, p 13; 
MR 1900, pp 277, 359, 406-408; MR 1901, pp 287 et seq, 401-403 
