i ae Miscellaneous Intelligence. 
IL. Chemistry. 
On an ome ahieetee of Bunsen’s method for specific gravities of gases, ete.i 
T. C. MENDENHALL. 
Chem vmald ‘of three a F. ee 
On cert: w Tungs andy RL 
ey the peas mi sabe cies on Chemical Formule; H. F. 
Carbo bon determinations in Iron and Steel; J. 
mparative determinations oh nag solubilities of Alkaloids in Crystalline, 
j SS Sot Ss Nascent soe oe 
Note on Colorado Tellur is 
On the ruta amount ‘of § simple friction of soft iron against cold steel to melt 
it; B Hep 
wot Otto's aera of estimating Phosphoric Acid in presence of Iron and Alu- 
N. 
; S. W. JoHNso 
Apparat for fat extra ; S. W. JoHNson. 
Composition of corn fodder a yield per als be W. JOHNSON. 
Composition of the Sweet Potato . JOH 
8 method beh ainusing Nitric Aci =r ‘W. Jou 
a Convenient Seems nt for showing the peel of Bydieas Gas by Pal- 
L, Sur 
On  Graphitie mayer as prepared from the Graphites of the Sevier Co. and 
— Co. Meteorites ; 
— of an undescribed Meteorite that fell in Wisconsin in 1865; J. L 
“Exhibition ofa yeas quantity of Cesium Alum, with some remarks on its Prepa- 
ration; J. L. Sur 
On certain pinecivtiatos containing Chloride of Silver; F. W. CLARKE. 
Ill. Geology and Paleontvlogy. 
Geology of the —_— Counties of New York, and particularly of the Catskill 
Mountain Region; J. Hat. 
A comparison tobwecn the Northern ed i and the Southern (or W. V#) 
side of the Alleghany Coal Field; E. B. 
New and —— Coal-plants from es atotae Coal Measures of Ohio, and 
their typical relations; E. B. ANDREW 
ew specimen: of bibiile trim Ca ada; J. W. 
Physical leoleny of the trap — of Lake s Sapa C. WHITTLESEY. 
Physical Geology of the Ohio coal-field; C. 
On Ancient Glaciation at Kelley’ 8 Island, Ohio ; a gg ener 
Ancient —* t rift deposits of Minnesota N. . —— 
Rectification of the Geological Map of Michigan; A. WINCH A 
Evidence ar Glacial Action upon the summit of Mt. Washington, N. HL; ©. 
K. 
On the — steo Sandstone of i Saserrad E. D. CopPE. 
Indianaite, a new form of — — ee E. T. Cox. 
Kaoline Bods of Southern Illinois : FREEM 
On some new Fossil Fishes aa gti Voclogital bal Batntions ; - J BN EWBERRY- 
On some of the Results of the Geological Survey of Ohio; J. 8. NEWBERRY: 
ix Ice Period in the Mississippi Valley; its phenomena and causes; 
EWBERRY. 
Parallelism of Devonian outcrops in egenan and Ohio; N. H. WIN oH H. 
nteresting Insects from the Carboniferous + Cape Breton; 
On the supposed Ancient Outlet of Great ce Lake; A. 8S. coe llow- 
Formation of Geyserite Pebbles in pools adjacent to ie thats col ‘te? . 
stone Park; T. 
Exhibition of some Curious disks of Silica in Com ct Grom TH 
nessee; J. L. SmirH. 
