398 
Index. 
Fossils. 
Leptichthys agilis, 78; Paleotrochis, 
181; Uintacriuus, 92; Strophocriiius 
dicyclic.us, 264; Reticulate sponges, 
■ ;w4. 
Further notes on the weathering of dia- 
base, T. L. Watson, :io5. 
Geological society of Washington, ;j91. 
(jeological society of America, 39"). 
Geological survey of Iowa, Vol. IX, an- 
nual report, S. Calvin, 182. 
(ieologic.al survey of New Jersey, Report 
for 18bS, 2.i3. 
(Geological survey (U. S.) Eighteenth 
annual report, 122; Nineteenth ditto, 
251 ; 824. 
Geologic notes on the Wichita moun- 
tains, Oklahoma, and the Arbuckle 
hills, Indian Territory, 44. 
Geology of the Aspen mining district, J. 
ii. Spurr, 307. 
Geology of Greene county, Missouri, E. 
M. Sliepard, 184. 
(ieschichte der (ieologie und Paleonto- 
logie, K. von Zittel, 306. 
(Hlman, C. E., and J. C. Branner, The 
stone reef at the mouth of the Rio 
Grande do Norte, Brazil, 342. 
(xlacial history of the New England 
islands. Capo Cod and Long Island, 
Warren Upham, 79. 
(iold-bearing formation of Stevenson 
county, 111., O. H. Hershey. 240. 
(joidschniidtite, a new mineral, W. H. 
Hobbs, 182. , ^ .^ 
Grant, U. S., 65 ; A possibly driftess area 
in Northeastern Minnesota, ;H77. 
Gresley, W, S., Possible new coal plants 
in coal, 199. 
H 
Hall, James (and J. M. Clarke), Memoir 
on the Dictyospongidae, 304. 
Ha worth, E., The mineral resources of 
Kansas, 305. 
Hay. O. P., On the nomenclature of cer- 
tain American fossil vertebrates, 345. 
Hershey, O. H., Origin and age of cer- 
tain gold "pocket" deposits in north- 
ern California, 38; Age and origin of 
certain gold deposits on the Isthmus 
of Panama, 73 ; 134 ; Correlation in the 
Ozark region, 190; The gold-bearing 
formation of Stevenson county, 111., 
240; Archeological notes on central 
Minnesota, 283. 
Hill, Robt. T.,:J25. , . 
Hillebrand, W. F., Analysis and com- 
position of roscoelite, 317; Mineral- 
ogical notes; melon ite coloradoite, 
petzite and hessite, 321. 
Hobbs, W. H., 134; Goldschmidtite, a 
new mineral, 182. 
Ice dams of lakes Maumee, Whittlesey 
and Warren, F. B. Taylor, 6. 
Iddings. J. P., 393. ■ 
Iowa Academy of Sciences, :M. 
Islands and coral reefs of Fiji, Alexan- 
der Agassiz, 121. 
Is the so-called upheaval of Scandinavia 
apparent or real? H. W. Pearson, 192. 
Is the White River T(;rtiary an Eoliau 
formation? W. D. Matthew, 250. 
Jackson, R. F., 134. 
Jenney, W. P., 3h2. 
Journal of petrology, proposed, ;J93. 
K 
Keyes, C. R., 65 ; On stratification planes, 
294. 
Kolderup, C. F., Die Labradorfelse des 
Westlicheii Norweseus, 126. 
Kiimmell, Henry, 134. 
Labradorfelse des Westlichen Nor- 
wegens, C. F. Kolderup, 126. 
Leptichthys, a new genus of fishes from 
the Cretaceous of Kansas, Alban 
Stewart, 78. 
Luquer, L. M., Minerals in rock sec- 
tions, 120. 
M 
Manson, Marsden, Tlie evolution of 
climates, 93, 157, 2(15. 
Marbut. C. F.,66. 
Marcy, Oliver, biographical sketch, A. 
R. (h'ook, 67. 
Marsh, O. C., biographical sketch by C. 
E. BeeclK^r, 135. 
Matthews, E. li., 134. 
Matthew, G. F., A paleozoic terrane be- 
neath tlie Cambrian, 54; Preliminary 
notice of the Etcheminian fauna of 
New Foundland, !25 ; The Upper Cam- 
brian faunas of Mt. Stephen, 382; 
Fragments of the Cambrian faunas of 
New Foundland, 383. 
Matthew, W. D., Is the White River 
Tertiary, an eolian formation, 250. 
McNair, F. W.,65. 
Mechanical comuosition of wind de- 
posits, J. A. Udden, ;382. 
Memoir on tl)e Dictyospongidae, James 
Hall and John M. Clarke, 304. 
Merrill, Geo. P., Use of the terms rock- 
weathering, serpentinization and hy- 
drometamorphism, 144. 
Miller, W. G., Notes on the corundum- 
bearing rocks of eastern Ontario, 276. 
Miiierals in rock sections, L. M. Luquer, 
120. 
Minerals. 
Chromito, 181 ; biotite and amphibole, 
181 ; goldschmidtite, 182; roscoelite, 
317,318; parisite, 318; tourmaline, 
318; pectolite, pyropliyllite, cala- 
mine, analcito, 320; melonite, color- 
adoite, petzite, hessite, 321. 
Mineral resources of Kansas, E. Ha- 
wortli, :^05. 
Mineralogical notes ; melonite, colorado- 
ite, petzite, hessite, W. F. Hillebrand, 
Mineralogical structure ana chemical 
composition of the trap rf Rocky Hill. 
N. J.,A. H. Phillips, 321. 
