VI Contents 
the Little Belt mountains, Montana, with notes on the Min- 
eral Deposits of the Neihert, Barker, Yogo and other districts, 
Walter H. Weed. Accompanied by a Report of the Petrogra- 
phy of the Igneous Rocks of the District, L. J'. Pirsson. 254; 
Notes on the Limestones and General Geology of the Fiji Isl- 
ands, with special reference to the Taw Group. Based upon 
Surveys made for Alexander Agassiz, E. C. Andrcivs, 256; 
Contributions to the Geology of Maine, H. S. Williams and H. 
E. Gregory, 256; Geology in its Relations to Topography. T. C. 
Brainier, 257 ; Researches on the Visual Organs of the Trilo- 
bites, G. C. Lindstrom, 258. 
Correspondence. 
On the Age of Certain Granites in the Klamath Mountains, 
Oscar H. Hcrshcy 258 
A National Museum for Canada. H. M. Ami 259 
Monthly Author's Catalogue of Amekkan Geological Litera-.... 
TURE 260 
Personal and Scientific News. 
A new Journal devoted to science teaching in secondary schools, 
263 ; Notice of the death of Dr. Geo. M. Dawson, 264 : The 
Cerrillos Anthracite Mines, 264. 
MAY NUMBER. 
Brief Biographical Sketch of Elkanah Billings. Henry M. 
Ami. [Portrait] 2^ 
Original Micaceous Cross Banding of Strata r,v Current Ac- 
tion. /. B. Woodzvorth. [Illustrated] 281 
A Historical Outline of the Geological and Agricultural Sur- 
vey OF THE State of Mississippi E. rf. Hilgard 284 
Editorial Comment. 
Pleistocene Geology of Northern and Central Asia 311 
Review of Recent Geological Literature. 
Was Mount Royal an active volcano? /. 5". Buchati, 313; 
Summary report of the Geological Survey of Canada for 1900, 
313; Analysis of Emery from Virginia. II'. ff. Miller, Jr., 
314; On the constitution of barytocelestite, C. JV. Volncy, 315; 
Examination of sandstone from Augusta County, Virginia, W. 
W. Miller, Jr., 315 ; Analysis of smithsonite from Arkansas, 
]]\ IF. Miller, Jr., 315; Some principles of rock analysis, U'. F. 
Hillebrand, 315; Analysis of rocks. Laboratory of the United 
States Geological Survey, F. W. Clark, 316; An experimental 
investigation into the flow of marble, F. D. Adams and /. T. 
Nicholson, 316; The Physiography of Acadia. R. A. Daly, 
316; The structural relations of the Amygdaloidal melaphyrs 
in Brookline, Newton and Brighton !Mass., //. T. Burr, 319. 
