MAS 
Maryland, Bare Hills, near Balti- 
more, H. H. Hayden, xxiv, 
349,f 
, minerals of, G. W. Carpen- 
ter; xiVy 1. 
4 of Baltimore and Har- 
ford -Cos., P. JT. Tyson, xviii, 
78. 
, chromic iron of, iv, 321; xxiv, 
349, 355; xxvii, 18, 20. 
——, Appalachian chain in, W. E. 
A. Aikin, xxvi, 219.f 
, notice of the Geological Re- 
port and Map of, J. T. Ducatel 
and J. H. Alexander, xxvii, 1; 
60, OBIE Secale EME 
, Mastodon longirostris in, xliil, 
143. 
, caves in, containing saltpetre, 
XXVIl, 33. 
, coal in, J. 7. Ducatel and J. 
H. Alexander, xxvii, 29. 
‘ , chemical analysis of, 
ibid, xxvii, 31. 
, tertiary fossils of, I. Lea, xxv, 
422, 
, infusoria in, xlvi, 137£; xlviii, 
201, 330.f 
Mason, E. P., micrometric meas- 
ures of eclipse of the sun, Sept. 
1838, xxxv, 174. 
, on some nebule, xl, 37. 
, obituary notice of, xl, 407; 
xlili, 381. 
Mason, O., chemical examination of! 
the bark of the white birch, xx, 
282. 
Masonite, description and analysis 
of, C. T. Jackson, x|, 186. 
, composition of, xlvii, 218. 
Massachusetts, geology and mine- 
ralogy of a section of, with a 
part of New Hampshire and Ver- 
mont, including notices of rocks, 
soil, changes in the river, Indian 
relics at Deerfield, minerals, &c., 
E. Hitchcock, i, 105.f 
——,, ibid of Connecticut valley, E. 
Hitchcock, vi, 1£, 201£;—granite, 
2; granitic veins, 12; graphicgran- 
ite, 16. 
155 
MAS 
Massachusetts, geology and mine- 
ralogy of Connecticut valley, E. 
Hitchcock, pseudomorphous gran- 
ite, vi, 17; gneiss, 18; vii, 29; 
hornblende slate, vi, 20; mica 
slate, 22; talcose slate, 26; chlo- 
rite slate, 27; syenite, vi, 28; 
trap, 31,44; argillite, 35; granu- 
lar limestone, 37 ; sandstone, 39 ; 
fossil bones, 43; coal formations, 
61; vii, 28; fossil fish, vi, 76; 
localities of various minerals, 
ores, &c. 201; vii, 30. 
, scenery of, and miscellane- 
ous notices, E. Hitchcock, vii, 1; 
—Mount Holyoke, &c. 5, 9, 10; 
Bellows Falls, 12; Turner’s Falls, 
13; ancient lakes, 16; Sunder- 
land cave, 19; Goshen graphic 
granite, 22f; pseudomorphous 
granite, 22.f 
, tabular arrangement of the 
rocks of, HE. Hitchcock, vii, 24. 
, Report on the Geology of, E. 
Hitchcock, xxii, 1£;—Economical 
Geology, giving an account of 
the soils from different rocks, 
&c., 1; useful rocks and mine- 
rals, 13; granite quarries, pri- 
ces, &c., 14; gneiss quarries, 
&c., 18; quartz rock, 22; mica 
and taleose slate, 23; lime- 
stone, 24; marble, 28;  ser- 
pentine, 29; steatite or soap- 
stone, 31; slates, clays, peat, 
&c., 23, 38; buhrstone, 40; 
coal, 41; graphite, 46; min- 
eral waters, 47; metals and their 
ores, 50. 
, —— (second) on the Eco- 
nomical Geology of, including 
remarks on soils and modes of 
analysis adopted by S. L. Dana, 
XXXV1, 363. 
5 on the Geology of, no- 
ticed, xxii, 389; xxvi, 213; 
XXXvl, 363; xli, 384. 
, Report on the water courses, 
terraces, ancient lakes, and the 
alluvial and rock formations of, 
A, Smith, xxii, 205.f 
