120 
BIBLIOGRAPHY AND INDEX OF N. A. GEOLOGY, [bull. 135. 
Maine. 
Anorthite .and epidote, Clarke, 72. 
Crystallization of herderite, Penfield, 445. 
Maryland. 
Catoctin belt, Keith, 322. 
Climatology and physical features of Mary- 
land, Clark, 71. 
Cumberland, Md., to the Ohio River, White, 
I. C, G25. 
Cycadean trunks in the Potomac formation, 
Ward, 614. 
Eocene deposits of Maryland and Virginia, 
Harris, 243. 
Geology and physical features of Maryland, 
Williams and Clark, 638. 
Geology of Washington and vicinity, McGee, 
etc., 387. 
Granites of Cecil County, Grimsley, 229. 
Harpers Ferry folio, Keith, 321. 
Potomac and Roaring Creek coal fields, 
Weeks, 618. 
Washington to Cumberland, Williams, G. H., 
636. 
Massachusetts. 
Carboniferous fossils in Norfolk County 
basin, Woodworth, 663. 
Continental phenomena illustrated by ripple 
marks, Dodge, 158. 
Differential faults, Hobbs, 279. 
Eskers of New England, Woodworth, 666. 
Facetted pebbles on Cape Cod, Davis, 137. 
Fossils in drumlins of Boston basin, Crosby 
and Ballard, 106. 
Geology and botany of Marthas Vineyard, 
Hollick, 283. 
Geology of Hoosac Mountain, Wolff, 658. 
Geology of the Green Mountains, Pumpelly, 
466. 
Glacial striae in Somerville, Upham, 583. 
Marine shell fragments in drumlins, Upham, 
572. 
Miocene and Pliocene of Gay Head, Dall, 123. 
Mount Greylock, Dale, 122. 
Origin of drumlins, Tarr, 549. 
Pleistocene distortions of the Atlantic Coast, 
Shaler, 505. 
Pleistocene fossils from Winthrop, Mass., 
Dodge, 157. 
Post-Glacial eolian action in New England, 
Woodworth, 662. 
The structure of Monument Mountain, Dale, 
121. 
Traces of a fauna in the Cambridge slates, 
Woodworth, 665. 
Mexico. 
Genesis of ore deposits, Posepny, 460. 
Geological sketch of Lower California, Em- 
mons and Merrill, 184. 
Geology of Mexico, Aguilera, 4. 
Gold in Zacatecas, Mexico, Halse, 238, 239. 
Sabinas coal field, Tuttle, 567. 
The mines of Velardena, Mexico, Fogh, 199. 
Michigan. 
Abandoned shores of Green Bay, Taylor, 552. 
Abandoned shores of Lake Superior, Taylor, 
553. 
Michigan — Continued. 
A bit of iron range history, Winchell, H. V., 
650. 
Chicago to Niagara Falls, Gilbert, 215. 
Drainage systems of the Carboniferous of 
Michigan, Mudge, 417. 
Excursion to Lake Superior, Van Hise, 593. 
Field observations in 1892, Winchell, N. H., 
652. 
Folds in the Marquette iron district, Van Hise, 
595. 
Geological distribution of useful metals in 
the United States, Emmons, 172. 
Geology of the iron, gold, and copper districts, 
Wads worth, 598. 
Macroscopic minerals of Michigan, Hubbard, 
295. 
Marquette iron district, Van Hise, 594. 
Microscopic study of Michigan rocks, Pat- 
ton, 438. 
Quartzite tongue at Republic, Smyth, H. L., 
529. 
Relations of the Menominee and Marquette 
series, Smyth, H. L., 528. 
Rocks and minerals from Michigan, Lane, 350. 
Mineralogy. 
Condensed titles of papers. 
Acanthite from Colorado, Chester, 65. 
Allanite crystals from New Jersey, Eakle, 164. 
Alunite from Colorado, Hurlburt, 303. 
Anorthite and epidote, Clarke, 72. 
Antholito from Ontario, Coleman, 88. 
Apatite crystals from North Carolina, Prin- 
dle, 464. 
Caswellite and quartz from New Jersey, 
Chester, 66. 
Cerussite, calamine, and zircon, Pratt, 463. 
Chemical composition of chondrodite, humite, 
and clinohumite, Penfield and Howe, 447. 
Corundum deposits of Georgia, King, 337. 
Crystallization of enargite, Pirsson, 455. 
Crystallization of herderite, Penfield, 445. 
Crystallization of willemite, Penfield, 444. 
Diamonds in meteorites, Huntington. 301. 
Hemimorphic wulfenite crystals, Ingersoll, 
309. 
Leadhillite in Missouri, Pirsson and Wells, 
457. 
Macroscopic minerals of Michigan, Hubbard, 
295. 
Mica deposits in the Ottawa district, Ells, 
170. 
Mineralogical character of New Jersey lime- 
stones, Westgate, 619. 
Mineralogical notes, Kunz, 347. 
Mineralogical notes, Penfield, 446. 
Mineralogical notes, Penfield and Kreider, 
448. 
Nepheline, sodalite, and orthoclase, Harring- 
ton, 241. 
Nepheline syenite from Ontario, Adams, 1. 
New forms of wollastonite, Ries, 478. 
Nickeliferous pyrite from Ontario, Walker, 
610. 
Notes on scapolite, gypsum, and fayalite, 
Smith, G. O., 520. 
