Iv Contents. 
MARCH NUMBER. 
John Francis Williams. [Portrait.] J. F. Kemp..... és 149 
The Pre-Cretaceous Age of the Metamorphic Rocks of the 
California Coast Ranges. HaArotp W. FarRBANKS. 153 
Relative Abundance of Gold in Different Geological Forma- 
tions. - W..P2BuAKE)...., meee Set (ay Pe ee 
The Cretaceous Covering of the Texas Paleozoic. RALPH 
a: 6 ee es 169 
Notes upon Nebraska Tertiary. F. W. RussELL........ 178 
On Fossils in the Lafayette Formation in Virginia. N. H. 
DART ON 5 /s:00in 0 «'s <0 + vgn Pecan . 
Quaternary Geology of Keokuk, Lowa, with Notes on the 
Underlying Rock Structure. [Illustrated.] C. H. 
QOBDON : caleb at oe «e/a SS see «aaj @:6 «inet! 
Origin of the Gravel Deposits Beneath Muir Glacier, Alaska. 
TC ROSSELL. os 54 ee er OEE 
Editorial Comment.—The so-called Laurentian Limestones at St. John, 
New Brunswick, 198 —In Need of an Editor, 200. 
Review of Recent Geological Literature.—Notes on the genus Acidaspis, J. 
M. CLarKkeE, 209.—Observations on the Terataspis grandis Hall, 
the largest known trilobite, J. M. Cuarke. 203,—Note-ob.Coronura 
aspeétuns Conrad: the Asaphus diurus Green, J. M. CLARKE, 203.— 
Correlation papers, Cambrian, C. D. Watcort, 203.—A Classifica- 
tion of Mountain Ranges according to their Structure, Origin and 
Age, WARREN UPHaM, 205 —General Account of the Fresh Water 
Morasses of the United States, with a Description of the Dismal 
Swamp District of Virginia and North Carolina, N. S. SHaLer, 
206.—The Penokee Iron-bearing series of Michigan and Wiscon- 
sin, R. D. Irvine, and C R. Van Hise, 207.—Systematic Mineral- 
ogy, based on a natural Classification, T. StERRY Hunt, 209.— 
Baltimore, a Guide-b.ok, with an account of the Geology of its 
Environs, GEoRGE H. Wiu.rams and N. H. Darton, 210.—Ele- 
ments of Crystallography, GEorRGE H. WILutaMs, 208. 
Correspondence.—Are the Eozoonal Limestones at St. John, New Bruns- 
wick, Pre-Cambrian? G. F. MaTrHew, 212. 
Personal and Scientific News.—The Winter Meeting of the Geological 
Society of America. Obituaries, Dr. Ferd. Roemer, Sir Andrew 
Ramsey, and T. Sterry Hunt, 214. 
APRIL NUMBER. 
A Hitherto Undescribed Phenomenonin Hematite.  [Illus- 
trated. ]  W: 8S) Gresiuy) Jeera... beeen 219 
The Lower Coal Measures of Monongaliaand Preston Coun- 
ties, W. Va. [lllustrated.] §. B. Brown. ...... 224 
The Tin Islands of the Northwest. E. W. CLAYPOLE,... 22 
Discovery of the Second Example of the Macrouran De- 
capod Crustacean, Paleopaleomon Newberryi._ R. 
PB, WEITHIRLD Soi ow ate, oo CREA n se Uae sida on 
