INDEX. 
249 
Michigan— Continued. 
Economic — Continued. 
Oil and gas prospects : Lane, 15 1G. 
Peat : Davis. 660. 
Dynamic and structural. 
Lateral erosion in rivers : Jefferson, 
1287. 
Limonite-sand concretions from Spring 
Lake : Nichols, 1802. 
S;t If water in Lake mines: Lane. 1510. 
Scaurs on the River Rouge : Jefferson, 
1286. 
Physiographic. 
Menominee, Dickinson, and Iron coun- 
ties : Russell, 2104. 
Physical geography: Cooper, 576; Jef- 
ferson. 1288. 
Scaurs on the River Rouge : Jefferson, 
1286. 
Stratigraphic. 
Bay County : Cooper. 575. 
Black River section : Gordon, 984 ; Gor- 
don and Lane, 985. 
Devonic, lower: Grabau, 9!>7. 
Dikes, granitic, genetic connections of: 
Lane, 1513. 
Drumlins : Russell, 2106. 
Grand Traverse region: Leverett, 
1568. 
northern : Russell, 2101. 
Geological section, pre - Ordovician : 
Lane and Seaman, 1518. 
Keweenaw Point: Lane, 1507, 1509. 
Lake Whittlesey and the Arkona 
beaches : Taylor, 2362. 
Marquette region, glacial phenomena : 
Davis, 662. 
Menominee. Dickinson, and Iron coun- 
ties, surface geology of: Rus- 
sell, 2104. 
Monroe and Wayne counties : Nattress, 
1 785. 
Sylvania sandstone : Grabau, 1002. 
Paleontology. 
Schoharie fauna : Grabau, 994. 
Petrology. 
Auvergnose rocks: Lane, 1500. 
Mineralogy. 
Sulphur and celestite at Maybee : 
Kraus and Hunt. 1427. 
Sulphur deposits at Woolmith quarry : 
Kraus, 1423. 
Underground water. 
Bay County: Cooper. 575. 
Northern peninsula : Leverett, L659. 
Salt water in Lake mines: Lane. 1502. 
Southern peninsula : Leverett ct at., 
1573, 1574. 
Water supplies, municipal : Leverett, 
1571. 
Mineral paint. 
California : Aubury, 87. 
Canada (general) : Willlmott, 2589. 
Georgia : Burchard, 356. 
Pennsylvania, Lehigh (lap: Eckel, 769. 
Tennessee: Burchard, 356. 
United States: 2418, 2419. 
Mineral resources. See Economic under 
the various States. 
Mineral waters. 
Alaska, southeastern : Wright, 2639. 
From crystalline rocks: Fuller, 907. 
Cenesis: Hitter, 2067. 
Kansas : Schrader and Ilaworth. 2144. 
Mineral and hot springs: Lakes, 1465. 
Thermal waters, -enesis: Gautier, 9;?4. 
United States: 241 s. 2419. 
Virginia : Watson. 2493. 
West Virginia, Pan Handle counties : 
Grimsley, 1046. 
Wyoming, Bighorn basin : Fisher, 872. 
Mineralogy (general). -See also Meteorites 
and Technique. For regional 
sec under the various States. 
For particular minerals see list 
p. 314. 
Amphibole, composition : Penfield and 
Stanley. lSii.'!. 
classification : Murgoci, 1779. 
Black sands, minerals of : Warren, 
2478. 
Caesium, chromates of: Fraprie, 895. 
Corundum minerals, occurrence: Pratt, 
1947. 
Crystallography, essentials of : Kraus, 
1424. 
Fusion under high temperature : Day, 
687. 
Gems and precious stones of North 
Carolina : Kunz, 1440. 
Gnomonic projection : Rogers, 2085. 
Hardness of minerals, determination 
of: Kip. 1403. 
Lime-silica minerals : Day et al., 690 ; 
Day and Shepherd, 691, 692. 
Luminescent spodumene : Wherry, 2534. 
Magnesian pyroxenes and amphiboles, 
artificial : Wright, 2650. 
Mineral characters, synopsis of: Rich- 
ards, 2036. 
Mineral solution and fusion under high 
temperatures and pressure : 
Day, 688. 
Mineralogical notes : Eakle, 753 ; Pal- 
acbe. 1SC4 ; Scballer. 2136. 
Mineralogy, elements of (text-book) : 
Moses and Parsons, 1775. 
Minerals and their occurrence (text- 
book! : Miller. 1756. 
Minerals of the composition of MgSiO ;! : 
Allen et al., 28. 
Molybdite, composition: Guild. 1053; 
Schaller, 2135. 
Optic axial angle, measurement of: 
Wright, 2653. 
Paragenesis, glaucophane-bearing rocks 
of California : Smith, 2242. 
Temiskaming ores: Campbell and 
Knight, 408. 
Phosphorescenl calcites : Headden, 
1119. 
Quartz crystals, formation of : Wherry, 
2530. 
