N E W 
New York, Erie canal route, gases 
and acids in the vicinity of, A. 
Eaton, xv, 233; sulphate of alu- 
mina, 243; carbonate of iron, 
244; common salt, pseudomor- 
phous crystals, 244; calc tufa, 
247. 
, Essex Co,, and northern sour- 
ces of the Hudson, remarks on, 
W. C. Redfield, xxxiii, 301! ;— 
settlement at MacIntyre and iron 
works, 303; Labradoritic rocks, 
303; Lake Colden, 305; Ava- 
lanche lake, 307; Whiteface 
Mt., the notch, 308; baromet- 
rical observations, and heights} 
above Lake Champlain and the 
ocean, 310, 311; mountain slides, 
313; main source of the Hudson ; 
fall of the Au Sable, 313; high 
peak of Essex, 314; boulders, 
315; trap dike, 316; ascent of| 
Mount MacIntyre, 317 ; elevation 
of the mountains, 319; head of 
the Hudson, 320f; beds of iron, 
323. 
—, —, E. Emmons’s ean: 
ical Report of, noticed, xxxvi, 26; 
—iron ore, dikes, ripple marks, 
26; height of mountains, 27 ; va- 
riation of the needle, 28, 29. 
; , Ibid, xl, 81 s—iron ores, 
8]. 
—, , height of mountains, 
E, F. Johnson, xxxvii, 84. 
, Kedidica Hook range, ii, 187. 
, Franklin Co,, Duane, steel 
ore beds, xlvi, 26. 
, Fredonia gas, 
Xxxvl, 6. 
, Genesee Co., sulphuric acid 
spring, xxxvi, 10. 
398 ;| 
XVil, 
178 
» gypsum in, i, 2438; iV, 36 ; 
v, 39, 40; xvi, 3773; xxxvi, 38.| 
A3. 
, Herkimer Co., calcareous 
tufa, with impressions of numer- 
ous plants, xxxvi, 11. 
-———, heights in, above the level of 
the sea, of points in the Palisade 
range, ii, 184. 
NE W 
'New York, heights in, above the 
level of the sea, of Lakes Erie, 
Ontario, Niagara, Rochester, &c., 
C. Dewey, xxxiii, 122. 
: , of Lake 
Colden, source of Hudson, Essex 
peak, Mount MacIntyre, Bald 
peak, Lake Champlain, &c. &c., 
W. C. Redfield, xxxiii, 320. 
A i , of the 
country near Chatauque lake, 
Cayuga lake, Seneca lake, Niag- 
ara, Buffalo, Mohawk at. Little 
Falls, Round top, Catskill Moun- 
tains, &c. &e., xlv, 16, 17. 
; 3 , of Lake 
Champlain, Skeene’s Mountain, 
Moriah, pass of Schroon Moun- 
tain, iron works at Maclntyre, 
Lake Henderson Outlet, &e. &c., 
W. C. Redfield, xxxiii, 311. 
; , of Essex 
peak, (Mount Marcy,) Mount 
MacIntyre, Mount Dix, Dial 
Mountain, E, Emmons, xxxvi, 
28. 
é , of Lyon 
Mountain, Whiteface Mountain, 
Mount Marcy, xxxvii, 84. 
. Highlands, outline of the ge- 
ology of, A. Eaton, v, 231. 
! , geology, mineralogy, 
scenery, &c., of, J. Pierce, v, 26; 
—minerals, 27 ; animals, 31; 
lakes and rivers, 32. 
; , geology and mineralo- 
gy of, W. W. Mather, xxi, 97. 
——,, hydraulic limestones in, xxxvi, 
37,443 xxxix, 9635 xlvi, 29. 
, Hudson river, tertiary forma- 
tions on the borders of, J. Finch, 
Kei 
, sources of, W. 
C. "Redfield, xxxili, 3801,f 
, Jefferson Co., ‘mineralogy of 
a poulien of, J. B. Crawe and A. 
Gray, xxv, 346; Sackett’s Har- 
bor, and Watertown minerals, 
cave, Pillar point heavy spar, 
346; Antwerp and Oxbow miner- 
als, 347. 
