INDEX. as 
ot 1, Dr. 8. L., on the Zeus rere 144 
rey, ie uel, explosive —_ » 104 ; 
Muriatic acid, experiments AEN 393 eg 
Newton's Principia, review = 238 
North, Dr. Elisha, on fuel, 
Ohio, observations on os Atwater, 224 
notes on by Dr. P. Hildreth, 231, 
Olmsted, Prof., Peat state of chemical science, 349 
~ ie Valley, ren eee, features of, 213 
anic remain 
Boon s es siotiahanein} in inated 189 
Paris, Linnean ae ety, 380 
Pascalis, Dr. F., hori forces of fluids, 110, 339 
Eastin. alkaline digestive ; 388 
ach trees, 
Pierce, J., shell marl tong coal regions, 54 
<9 error or concerning, 384 
, 27 
Pune crystalline substances from, 391 
ss new kind of stereotype, 386 
, 284 
Prote 
case A. B., on water-wheels, 333 
on the cran, 338 
Rana, 
mein ; ae 385 
Reliquie dil , 196 
Reptils, doubt pie ograph of, 268 
Review of Newton’s Principia, 238 
hodiam with a » 298 
Rod, divining, 201. Pa 
Rossian drinks, 392 
Salamandra, 276 
Sandwich Jigen observations on, 1, 362 
Sea te rpent, 
Shell marl phir of Virginia and Maryland, 64 
Siren, 4 
Skins, preservation of, 397 
Sugar fro 
ri tit ne "the reduction of, 392 
Topaz of Connecticut, 192 
Twining, A. C., observations on meteors, 184 
Dr.J., on the fossil mastadon, 246 4 
Van Ransselaer, Dr. eee prem * * 
Tiiieatio® treatise o 
Voleanic character of Hawa, 1 
olcal cof Ki 
Water-wheels, A. B. Quinby on, 333 
Webster, Dr. J. W., manual of ‘chemistry, 377 
Zeus teil described by Pr. Mitchill, 144 
_ Zurlite, 254 
