428 
Paina ether and sulphate of ether- 
ine, 
Su lphur springs in Delaware Co. Ohio, 
qT; 
Tails of Halley’s comet, 142, 324. 
Tea hills in China, excursion to o, 194. 
—— meridian, length of a degree 
of the universe vgt 
Thiloner, ae uid carbonic 02. 
———, solidification of pci a acid, 
Tides of London and Liverpool, 333. 
itanium, iron, in Greece, 175. 
Tortoise, new species of, 
Transactions of the Albay Institute, 
Trilobites, 72. 
U. 
Unionide, We ae 421, 
Upham, memoirs of Rev. John 
Prince, 201. 
Usher, F the elevation of the banks of 
the Missicgi issippi, 294. 
INDEX. 
ws 
— of liquid carbonic acid, 
ivconesisens effects of arsenic on, 347. 
| Vertebrated animals in ~~ ome of Nor- 
folk and Suffolk, Englan 
Vinegar, manufact 
Virginia, gold mines of, iis. 
W. 
Water, oe of, 
Weizel, L s, adventur , 14. 
‘heat, on the inosteration of the growth 
y r. a6 345. 
Wheelin ing, Indian a n, 4. 
Whewell, relative fe vel ote pee and land, 
Wilkie , Rev. D., on definitions, 88, 236. 
Wood, G. B. , the Dispensatory ‘of the U. 
States , 406. 
nre 
Yew tree, longevity of, 358. 
Z. 
Zinc a rh oe for buildings, 24 
Zool orth America, report on by 
Dr. jewardaon, 343, 356, 3 
