1884.] Proceedings of Scientific Societies. 1183 
Onsome fish remains recently discovered in the Silurian rocks of Penna. E. W. 
Claypole 
The horizons ‘of petroleum and inflammable gas in Ohio. Edward Orton 
A review of the geology of Delaware. Results of a survey now in progress. Fred- 
erick D. Chester. 
The saltwell at Humboldt, Minn. N. H. Winchell. 
Geographical and Saral popat as ee fossil faunas. H. S. Williams. 
‘On some large and peculiar fossil fishes fr om Ohio an iin diana, J. S. Newberry. 
On the hae bal iach fe New Je a Geo 
The chemical e of limestone of the Appalachian Sak, A. S. Ewing. 
Dee Dadio Gn the Caribbean sea. J. R. Bartlett. 
The profile of Nicaragua, geographical and commercial. ar Bedford Pim, R.N 
The pilot chart of the North Atlantic ocean. R. Bar 
Metamorphism in the Huronian of the Northwest. R. o ‘Irv 
Identification of the Green Mountain gneisses in | Eastern New f Bogland. C. H. 
coc 
Notice of a new and very important work on the origin of the crystalline schists, by 
Dr. I. Lehman, Geo. H. Williams. 
— of boulders of decomposition and gneiss at Washington, D.C. J. W. 
A Ss ais dyke across Southeastern Pennsylvania. H. Carvill Lewis. 
study of Eozoon canadense. Alexis A. ulien. 
gad aidegical survey of Pennsylvania. Chas. A. Ashbur 
A brief account of the remarkable ex pivelions in Thibet, Mongolia pe ror fron- 
tiers of India and China, recently made by reshna, or A. K., ive sur- 
veyor, en under the Trigonometrical Survey of Tndia, with ‘ficial map. 
relawney 
New identifications i in biblical geography, based on the recent survey © of Western 
Palestine, made for the Palestine Exploring Fund, with the re map of the 
survey and the settee map of vi Old desert: Apocrypha and Josephus, 
‘rela under 
An attempt to determine the amount of eet ical erosion so place in co mu’ 
stone (Caleiferous to Trenton) valley of Center county, Pa .„ and a eae i asi z 
et rrek on 
the Gulf Stream and deep-sea temperatures. J. E. H T 
Recent improvements in apparatus and methods of sounding ocean depths Daniel 
men. 
Sketch of the life and sci Wm. Libbey, Jr. 
: ientific work of Dr. Arnold Guyot. > 
On the intimate relations of the Chemung and besar groups in n the N. W. portions 
of Pennsylvani ames Hall. 
Nts nsylvania and S. W. part of New York ra systems of the U. S., with 
James Hall. 
British earth $ op . Gss 
quakes and their seismic relations. Richard : 
Geographic apogee, illustrated by a study of plains, plateaus and their deriva 
ves. W. M. Dav : ae 
On the ultimate results of converting the basin of the Desert of Sahara into an In 
N land lake. P. H. Vander Weyde. 
eae on Srseeghee from King’s aoin N. C. Chas. W. Dabney, Jf. 
olina phosphates. Chas. W. Dabney, Jr. : 
Native antimony fr fr say Prince William parish, York county, New Brunswick. Geo. 
A study ly of o one omg in the archeeanpaleozoic contact line in S.E. Pennsylvania. 
Fra 
Brides of iti glaciers i in the Cattskill Mountain K John C. Smock. 
eee ders cde ift a W. Spenc 
lssouri c gine its moraines: J. E. Todd. 
W. 
AR celal map of New York, 
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a siia : 
sa a eadltteina of he interior of ae pee H. ee 
Ue sand, its wide distribution and properties. H. C. Boito 
