404 
Sproat, A. D. proposed reform of orthog- 
raphy 
Statntical Association at Boston, 395. 
eamboats, iron and wooden compared, 
Stilbite from New Holland, 161. 
r, D. H. on Bell’s British Reptiles, 
"185. 
account of several fishes, 
378. 
i philosophy of, by J. P. Espy, 
ecsntinca: extrication of, 362. 
ppp vanic processes and 
sults 
n galvanic batteries, 35. 
eat on the Monocardian animals, 
n of, 389. 
fe 
Temperature, mean, * = year, 36. 
e for obtsdning. 
40. 
ned — of, a 211. 
Thunder shower, account of, 59. 
oe of Mas todon, describe, 53. 
Tornado at Northfo 
Torrey § and Gray, their N North Am. Flora 
no 
To sFey.  Fodph: proposed reform of or- 
thograph 
Transactions of Society of Arts, &c. no- 
tice 
Transpiration throughout half the body, 
Seeciancs peynol y, of plants, 181. 
Trumbull G ( Gallery o: iieRinga at Yale 
ped 
Trum! ; Go - Sen.) sketch of, 246. 
INDEX. 
Trombull, John, account of his paint- 
ings, 
Tweedie’s Practical Medicine, noticed, 
398. 
U. 
Upas tree, its sap analyzed, 206. 
we 
Variation, magnetic, in the U.S 
Von Schlechtendal, his Journal oy Bois: 
ny no 
Walker, Chas. V. galvanic experiments, 
Washington, portrait of, by Trumbull, 
245. 
his resignation of office, 
Trumbull Rise 
eology oy. ‘Dr. Mantell, 
Wooden ieersbeake compared with iron, 
Wyman, J. description of tooth of mas- 
todon, 53. 
a on Filaria in lungs of a sheep, 
183. 
on Nautilus iene 185. 
n Otion Cuv 182. 
Zs 
Yale College, Trumbull Gallery of 
Paintings at, 21 
” donation of qhells to, 195, 
Z 
Zodiacal Light in August, 331, 333. 
Zoctarini's Fone Japonica, noticed, 175. 
