Swi 
Survey, land, in the United States, 
mode of conducting, E. F. John- 
son, xix, 181. 
, geological, see Geological. 
, canal, in New York, xxiv, 
19.f 
Surveying, an improvement sug- 
gested by EL. Wright, xxii, 74.! 
, field, improvement in, xxiii, 
37 
instruments, on their improve- 
ment, L. Lyon, xiv, 268.f 
Surveyor’s compass, improvements 
in, T. Kendall, xix, 337.f 
Sus, species of, see Zoology. 
Sussex, Duke of, notice of N. Bow- 
ditch by, xxxvi, 214. 
Sussex County, England, number 
of fossils of, xxii, 171. 
Sussex County, N. J., minerals of, 
S. Fowler, xxi, 319. 
, mineralogy and geolo- 
gy of, C. U. Shepard, xxi, 321.f 
Swaim, J., electro-meteorological 
observations, xxxii, 304.f 
Swainson, W., Zoological Miscella- 
ny of, noticed, ili, 392. 
, Naturalist’s Guide of, noticed, 
vill, 188. 
, new Zoological illustrations, 
xvi, 386. 
, Exchanges in Entomology, 
Xxvil, 386. 
, on the monocardian animals, 
notice of, xxxix, 389. 
Swallow, barn, S. Woodruff, xix, 
172. 
; 5 J. IN, Steel, xix, 356: 
Swan, American, description of, 
xxii, 83.f 
Sweden, population of, in 1816, 
1817, 1818, ii, 347. 
, botany of, v, 180. 
, elevation of, xxix, 363. 
, gradual elevation of, 
Lyell, xxviii, 72, 387. 
, Subsidence of southern part 
of, xxxitl, 102. 
Swedish Journals, xxix, 375. 
Swift, P., on the temperature of 
or 
C. 
257 
6 a 
Switzerland, jurisprudence in, iii, 
379. 
, schools of, vi, 8391; xii, 191; 
xiii, 397. 
'——, anniversary of the Society 
for the Encouragement of Agri- 
culture, vii, 381. 
, thunder-storms in, xx, 178. 
Syenite and amygdaloid of Salem, 
Mass., ill, 232. 
of Massachusetts, along the 
Connecticut valley, vi, 28. 
in western Massachusetts, viii, 
10. 
of Pennsylvania, viii, 236. 
Sympathetic ink, xviii, 148. 
Syphon, Buntem’s improvement in, 
jue Meh 
Syphons, easy method of filling, 
W. Foster, xxviii, 268. 
of glass, xxill, 387.£ 
——, improved, R. Hare, xxiv, 
317.f 
, self-fillng, W. B. Rogers, 
xxvii, 302.f 
Syringodendron, generic characters 
of, vii, 180. 
Kirtlandius, xxxi, 29.f 
Syrups, bleaching of, Dumont, 
xxiii, 346.f 
LG 
Tabasheer, analysis of, xxx, 381. 
Taber, T., practical remarks on 
gems, xxxviil, 61. 
Taberd’s Anamitic and Latin Dic- 
tionary, xl, 43. 
Table Mountain, iii, 228. 
Tabriz, earthquakes at, xxxvil, 351. 
, salt near, xxxvil, 350. 
, marble of, xxxvii, 355. 
Tabular spar from the Bannat, anal- 
ysis of, vil, 370. 
of Pargas, vii, 371. 
of Willsboro’, N. Y., 
analysis of, H. Seybert, v, 113. 
in New York, v, 113; 
xiii, 198; xvii, 145. 
the sea, xviii, 191. 
in Pennsylvania, xiv, 
13. 
