262 
BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 
Pennsylvania— Continued. 
Dynamic and structural. 
Faulting in central Pennsylvania : 
Ashley, 70. 
Physiographic. 
General: Tower, 2387. 
Stratigraphic. 
Altoona section, Devonian : Butts, 367. 
Amity quadrangle : Clapp, 475, 477. 
Beaver quadrangle : Woolsey, 2634. 
Burgettstown and Claysville quadran- 
gles : Griswold and Munn, 1048. 
Carboniferous : Stevenson, 2294, 2295. 
Devonian section, near Altoona : Butts, 
367. 
Kittanning and Rural Valley quadran- 
gles : Butts, 368. 
Mauch Chunk shale : Barrell, 150. 
Pottsville formation : Grabau, 995. 
Rogersville quadrangle : Clapp, 476. 
South Mountain : Stose, 2318. 
Paleontology. 
Devonian faunas near Altoona : Kin- 
dle, 1397. 
Reptilian remains in the Fennsylva- 
nian near Pittsburg : Raymond, 
1990. 
Petrology. 
Peridotite dike in coal measures : 
Kemp, 1368 ; Kemp and Ross, 
1373. 
Mineralogy. 
Euxenite from Delaware : Law, 1524. 
Mineral localities around Philadel- 
phia : Benge and Wherry, 203. 
Pyrite from Cornwall : Travis, 2390. 
Scapolite: Wherry, 2535. 
Pennsylvanian. See Carboniferous. 
Pentremites. See Echinodermata. 
Permian. See Carboniferous. 
Petroleum. 
General : Redwood, 2005. 
Bibliography of : Redwood, 2005. 
Formation of : Plotts, 1938. 
Alberta : Daly, 635 ; Denis, 710. 
Moose Mountain district : Cairnes, 
381. 
Alaska, Controller Bay : Martin, 1684. 
Yakutat Bay : Tarr, 1201. 
British Columbia : Denis, 710. ' 
California, Colorado Desert : Bowers, 
273. 
Los Angeles field : Arnold, 59 ; 386 ; 
Eldridge and Arnold, 779. 
Santa Clara Valley, Puente Hills, 
and Los Angeles districts : El- 
dridge and Arnold, 779. 
Santa Maria district : Arnold and 
Anderson, 66, 67. 
Canada (general) : Ells, .785. 
Colorado : Lakes, 1478. 
Yampa field : Fenneman and Gale, 
863. 
Illinois: Bain, 102, 109. 
southeastern ; Blatchley, 245. 
Petroleum — Continued. 
Indiana : Blatchley, 249. 
Princeton field : Blatchley, 243. 
Kansas, Independence quadrangle : 
Schrader and Haworth, 2144. 
Louisiana : Fenneman, 859. 
Mexico : Bustamente, 366 ; Guerra, 
1051. 
Vera Cruz : Ord6nez, 1833. 
Michigan : Lane, 1516. 
Ohio, Steubenville quadrangle : Gris- 
wold and Munn, 1048. 
Oklahoma : Gould, 988. 
Ontario : Corkill, 578 ; Coste, 581. 
Kent County: Coste, 582, 583; 
Knight, 1411. 
Tilbury and Romney fields : Coste, 
582, 583. 
Pennsylvania : Tower, 2. 
Amity quadrangle : Clapp, 475, 477. 
Beaver quadrangle : Woolsey, 2634. 
Burgettstown and Claysville quad- 
rangles : Griswold and Munn, 
1048. 
Greene County : Clapp, 472 ; Stone 
and Clapp, 2314. 
Kittanning and Rural Valley quad- 
rangles : Butts, 368. 
Rogersville quadrangle : Clapp, 476. 
Texas : Fenneman, 859 ; Vicaire, 2446. 
Saratoga : Dumble, 751. 
United States (general) : Richardson, 
2038 ; 2418, 2419 ; Vicaire, 2446. 
West Virginia, Panhandle counties : 
Grimsley, 1046. 
Steubenville quadrangle : Griswold 
and Munn, 1048. 
Wyoming, Bighorn Mountain region : 
Darton, 649. 
Uinta County: Veatch, 2437. 
Petrology (general). See also Igneous and vol- 
canic rocks, and Technique. 
For regional see under the va- 
rious States. For Rocks de- 
scribed see list p. 315. 
Analysis of silicate and carbonate 
rocks : Hillebrand, 1160. 
Auvergnose rocks, size of grain of : 
Lane, 1500. 
Brucite, determination of : Julien, 1335, 
1339. 
Compressibility and plastic deforma- 
tion of certain rocks : Adams 
and Coker, 10, 12. 
Contact phenomena : Calderon, 383. 
Differentiation of a secondary magma 
through gravitative adjustment : 
Daly, 631. 
Leucite in igneous rocks : Washington, 
2482. 
Magmatic differentiation, influence of 
varying degrees of supervision 
in : Lane, 1501. 
Occlusions of igneous rock : Julien, 
1334. 
