“The next No. of this Journal will be published on the first of May. 
~ -~ CONTENTS. 
Art. ou: ee the Velocity of the Galvanic Current in Telegraph 
ive & J 
: ire . Goutp, Jr., in a Report to = of. A. D. 
- Bacw ae D., Superintendent of the U. 8. Coast Survey, ] 
< XVIE. heer uisie on the Gnathoden beds around “the = or 
obile Bay ; by Rev. C. S. Hate, - 164 
XVIII. On the Mineral Springs of Cannda: ; by Ei S. Hunt, - 174 
REE Wie produced by the Burning of a Cane-Brake; by : 
L R Fi iy 
XX. ea a of a new Graptolite found in the lower Silu- 
n Rocks néar the Falls of St. Croix River; by H: A. — 
: passe M.D: 187 
| XL Oa the direction of the Seek re Secondary Currents 
_ under ‘the influence of Helices or as ‘het by Professor 
HAS. G. Pace, M.D., - it 
- XSI i. the Conduction aiid Distribution pe? the Galvanic Cur- 
in Liquids; by Prof. Cas. 
_XXxUL aaa Problems by Bapu Deva Shastri, ‘Native Professor 
= of Mathematics in the Benares Colle ege, 
a On the Vents of Hot Vapor in Toscwby: and their fala 
“tens to Ancient Lines of Fracture and Eruption by Sir. 
-Ropericx Impey Murcu HISON, s 
“XMy, On Kirkwood’s Law of the rotation of the Primary Planets 
¥ zee Exiss Loonmts 2 
. On a new Genus of iraned in ie Gclinieas ft the ee 
Ae 8. Exploring Ex Sxpedition agg yea 5 C. bee U. e Ne pe 
MES 
aon Mineralogical Not otices, ; 
Be s of Coal in Chile: ; oD. J. Maccowan, MD 
x Aine. of a Meteorlogial "Yeates Sey: at 
XXXT. On the Lek of 9 Perpetal Haow int the Himalaya; 
Lieut. Straca 
. Analyses of he kc of covin Commercial Te 
ommunicated by Prof. E. N. Horsrorp, 
| SCIENTIFIC INTELLIGENCE, 
—Latent heat of Ice, 251.- san 
the Negative Pole of a Galv. 
e employment of E Hyd 
ie and 1d Gnanthic Acids: Amylo- »-sulp 
or of Contents 
