Index. 
393 
Hershey, O. H., Peneplains of the 
< »zaik highland, 25 ; Met.amorphic 
formations of northwestern Cali- 
fornia, 225 ; On the age of cer- 
tain granites in the Klamath 
mountains, 258. 
Hess, W. II., The origin of nitrates 
in cavern earths, 122. 
Hidden. W. K., Sperrylite in North 
Carolina, 182. 
Hilgard, E. W., 131 ; Historical out- 
line of the geological and agri- 
cultural survey of ^lississippi, 
284. 
Ilillebrand. W. F. (and F. L. Ran- 
som), Carnotite in we stern Colo- 
rado. 185 ; Some principles of rock 
analysis, 315. 
Historical outline of the geological 
and agricultural survey of the 
state of Mississippi, K. W. Hil- 
gard, 284. 
Ilobbs, W. H., Suggestions regarding 
the classification of igneous rocks, 
52. 
Hopkins. T. C, Cambro-Silurian li- 
monite ores of Pennsylvania. 50 ; 
387. 
Hoyningen-Hueme, Baron von, Ueber 
Aulacamerella, 47 ; Supplement 
an der Beschreibung der Silur- 
ischen Craniaden der Ostseelan- 
der, 47. 
Hubbard. L. L., 04. 
Huene, F., Beitrage zur Burtheiling 
der P.rachiopoden, 183 ; Kleine 
Mittheilungen, 184. 
I 
fgneous complex of Magnet Cave, 
Arkansas. II. S., Washington, 121. 
Igneous rock series and mixed rocks, 
A. Harker. 123. 
Irving, J. D., Some contact phe- 
nomena of the Palisade diabase, 
53. 
J 
Jones. S. P.. The geology of the Tal- 
lulah gorge. 67. 
Jovellania triancrularis in Mittelde- 
von der Eifcl, E. Kayser, 119. 
K 
Kaysor. E.. Ueber grosse flache T'e- 
berschiebungon in Diilgebiet. 54 ; 
feber den nassauischen Culm. 5. 
.Tovellania triangularis in Mittel- 
devon der Eifel. 110. 
Kemp. .T. F., Granites of southern 
Rhode Island and Connecticut, 
51 : Brief review of the titanifer- 
ous magnetites. 100. 
Keyes. C. R., Ore formation on the 
hypothesis of concentration 
through surface decomposition. 
.355. 
Kleine. Mittheilungen paleontolog- 
ische, F. Ilucne. 184. 
Knntze, Otto. 108. 
Lacoe. R. . lOS. 
Lake Superior iron trade for 1000. 
195. 
Lake systems of soul hern Patagonia. 
.T. B. Hatcher. 107. 
Lawson, A. C, 132. 
Lehigh University. 389. 
Leverett, Frank. 190. 
Low, A. P., 198. 
Lucas, F. A.. 19G. 
Luqueur, L. M., 129. 
M 
Martin, J. O., The Ontario coast be- 
tween Fairhaven and Sodus bays, 
McCal'ley, \(., '3S8. 
McCallie. S. W., Some notes on the 
trap dikes of Georgia, 133. 
Matthew. E. B., Granitic rocks of 
the Pike's peak quadrangle, 254. 
Matt lie w, (i. F., .New species of Cam- 
brian fossils from Cape Breton, 
49 : Are the St. .John plant beds 
Carboniferous'/ 383. 
Merriam, .1. C, 132. 
Merrill, G. P., 389. 
Metamorphic formations of north- 
western California, O. II. Hershey, 
225. 
Miller, W. G., On some newly dis- 
covered areas of nepheline syen- 
yte in central Canada. 21. 
Miller, W. W., Jr., Analysis of em- 
ery from Virginia, 314 ; Examina- 
tion of sandstone from Augusta 
county. Virginia, 315: Analysis of 
smithsonite from Arkansas, 315. 
Minerals. 
Tillman's text-book. 48 ; Xatrolite, 
scolicite, prehnite, pectolite, 
acted on by Ammonium chlor- 
ide, 49 : Turquois, 50 ; Sulpho- 
halite. 50 ; Siliceous calcites, 
51 ; Bement collection, 03 ; Na- 
tive lead and copper at Franklin 
Furnace. 182 ; Sperrylite in 
North ('arojina. 182 : Thomson- 
ite. etc.. from Golden. Colo., 
183 ; Mode of occurrence of to- 
paz, 185 : Carnolite in Colorado, 
185 : Barytocelestile, 315. 
Mode of ■ occurrene of topaz near 
Ouro Preto, O. A. Derby. 185. 
Monthly Author's Catalogue of 
American Geological literature. 
59. 129, 100, 200. 320. 380. 
Morgan, J. Pierpont. 328. 
Mother Lode district, California, 
Folio 3G, G5. 
Moses, A. IL, 129. 
N 
National museum for Canada, II. M. 
Ami, 259, 328. 
Neutaconkanut boulder. 329. 
New species of Cambrian fossils 
from Cape Breton, G. F. Matthew, 
49. 
New York Academy of Sciences, T. 
G. White. 42. 
Nicholson. J. T. tF. D. Adams and>. 
An experimental Investigation In- 
to the flow of marble. 310. 
Nomenclature of feldspathic grano- 
lites, H. W. Turner, 53. 
Notes on the Kansas-Oklahoma-IVx- 
as gypsum hills. C. N. (iould. 188. 
Notes on the limestones and general 
geology of the Fiji Islands, E. (". 
Andrews, 25. 
Notes on petroleum in California, E. 
W. Claynole. 150. 
Notes on the telu rides from Colo- 
rado, C. Palache, 181. 
