150 INDEX TO PUBLICATIONS OF IT. S. GEOL. SURVEY. [bull. 215. 
Mount Mazama, Oregon, geology of PP 3, pp 21-50 
Mount Morris limestone of Pennsylvania Bull 65, pp 39-40 
Mount Thielsen, Oregon, features of PP 3, pp 20-21 
Mount Vernon series of deposits Ann 16, i, pp 473, 523, 530-533, 538, 539 
Mount Victory moraine, Ohio, distribution and topography of. .Mon xli, pp 543-545 
Mount Wrangell region, Alaska, copper deposits of Bull 213, pp 141-148 
Mount Zion porphyry of Colorado, Leadville district Ann 2, pp 245 
Mountain growth in Colorado, Spanish Peaks quadrangle OF 71 , p 2 
in South Dakota, Oelrichs quadrangle OF 85, p 2s 
Mountains, Appalachian, southern, heights of peaks in WS 62, pp 14-15 
Mousam River, Maine, hydrographic data concerning WS 69, p 116 
Movement in earth's crust, relief due to, in Idaho WS 53, pp 54-61 
Mud from Gulf of Mexico, examination of Bull 212, pp 107-111 
Muddy Range, Nevada, geology of Bull 208, pp 136-131 
Murphy ( E. C. ) , accuracy of stream measurements WS 64 
tests to determine the accuracy of discharge measurements of New York 
State canals and feeders WS 47, pp 18-29 
Muscovite-aplite of Vermont, Ascutney Mountain Bull 209, p 73 
Muscovite-granite of Arizona, Globe district PP 12, pp 65-67 
Muskegon River, Michigan, hydrography of basin of Ann 22, 
iv, pp 256-258; WS 49, pp 249-251 
Muskingum River, Ohio; rainfall, run-off, and evaporation in basin of WS 88, 
pp 67, 76, 85, 99, 100 
Muskingum River, Ohio, and tributaries; quality of water of WS 79, pp 136-153 
Muskingum River system, Ohio; features, preglaeial and present, of Mon xli, 
pp 153-168 
Muskingum Valley, Ohio, description of PP 13, p 35 
Myrtle formation of Oregon. . .GF 89, p 2; GF 73, pp 1-2 
Mystic Lake, Massachusetts, rainfall, run-off, and evaporation in basin of WS 80, 
pp 92, 99 
Nabesna River, Alaska, trail from Copper River to Copper, p 25 
Naches River, Washington, description of, with reference to irrigation WS 55, 
pp 29-31 
flow of, measurement of Ann 22, iv, pp 445-446 
WS 51, 440; WS 55, p 35; WS 66, pp 133-134; WS 75, p 2 
irrigation in basin of Ann 22, iv, pp 444-4 
Nacimiento Creek, California, flow of, measurement of..WS oil, p 154; WS 75, p 2 
Nacogdoches, Texas, oil field Bull 184, pp 53 
Naheola series of Alabama _ Bull 43, pp 57-60, 70 
Nanafalia series of Alabama Bull 43, pp 51-57, 7C 
Narraguagus River, Maine, hydrographic data concerning WS 69, p \Yi 
Nashua River, flow of, measurement of WS 65, pp 22-21 
quality of water of WS 79, pp 46-54 
Natal, coal production of MR 1901, p 31 
Natrolite, action of ammonium chloride on Bui I 207, pp 22-2 
analysis of, from Bohemia, Aussig Bull 207, p 2> 
Natural gas. (See Gas, natural.) 
Navarro marls of Texas Bull 184, p 3i 
Nebraska; Ash Creek, flow of, measurement of WS 50, p 311 
Beaver Creek, flow of, measurement of WS 50, p 3H 
Big Blue River, flow of, measurement of WS 50, p 3H 
borings, deep, in, list of WS 61 , pp 10-1 
building stone from, statistics of . .MR 1900, p 662 et seq; MR 1901 , p 644 et se< 
Camp Clarke quadrangle, geology of GF 8 
