INDEX, VOLS. XXI—XXX. 
Genth, F. A., Contributions to Mineral-) 
, XXviii, 
xxiii, 
obs ervations on the occurrence of 
258. 
Africa, Behmn’s review of recent discov. 
in, xxvi, 378. 
aaah, of, soundings on, xxv, 310. 
exploratio m’s in, Baikie’s, xxv, 308, 
xxvi, 374, xxviii, 95, xxix, a. 
Barth’s, XXV, "306 : 
hm’s review of, 
, Xxvi, 
= Burton’s, vay. 309, xxvi, 373, 
Vii, 234, xxviii 
Hirsch’s Alger., xxv, 309. 
Knoblecher’s, xxv, 309. 
xxvi, 223, 
Krapf’s, xxix, 240. 
er Livin, stone’s, xxv, 306, xxvii, 
; Roscher’ 8, Xxvii, 234, xxviii, 94. 
Speke’s, xxviii, 411, xxix, 86, 
inland seas of, xxii, 117, xxviii, 411, 
oN sources of, xxviii, 411, xxix, 
“Babar, Arenz’s general view of, 
Ameria North, Adegheny Syst. pc 
ty measurements, , ST, xxx 
doz’s map, xxx, 392. 
Blakisinss explorations in Rocky 
= , Xxviii, 
alifo 4 
est eee omnia, Blake's Rept. on, no- 
Saino.” Devine? s Ma 
_ 
857, 
Cee River, Trec's is Explor., xxvi, 
ogc Mailleras, Wagner’s visit to, xxviii, 
discove: Hist. 
of ry of, Kunstmann, &e. 
218, Dawson’s Saskatchewan, Xxx, 
Emo *s Mexican Boundary, 
Xxvi, 95, 9 
Gladman’s British Possessions, 
Xxx, 218, 
‘Tee's *'s Colorado, xxvi, 95. 
439 
GEOGRAPHICAL— 
America, North, explorations, Wagner’s 
XxvViii, 
Warren’s Dacotah and Nebraska, 
xxvii, 
Humphreys’ s U. 8. Explor. and Sur- 
“Ki xxvii, 381. 
iepert’s Map of Tropical America, 
"Mei, , velocity of, Engelmann, 
Red River of the North, Canadian 
Surv., xxx, 218. 
Rocky Mts. general view of, xxix, 
St. Louis, altitude of, Engelmann, 
DF ge ot Francisco Bay, Kohl’s Hydrog. 
py te ee River, surveys of, 
xxx, 218, 397. 
wares Nebraska and Dacotah 
Rept., xxvii, 378. 
meral view of Rocky Mts., 
xxix, , 
Map of Pacific R. Road Surv., xxvii, 
emo to accompany map, xxviii, 
America, Sout 
Pe andra "Fruando a surveys. 
Bolivia, Ondarza 8 ep of, xxviii, 95. 
vt. Explor. of, xxvi, 378. 
Choco, Fauine of, A. Schott on, 
Codazzi’s Map of eee of Darien,. 
and of Choco, 
deen! meen expedition, xxvi,370. 
Holm and Campbell’s Exped. in 
Veucatblas xxvi, a4 
emieper’s Map of Tropical America, , 
* Michler’s Atrato ot gg xxvi, 370, 
w Granada, n divisions of, . 
ee endaeek Ma p of Bolivia, a 
cenit 's La Plata charts, xxvi, 3' 
Valaralyn new Determ. of Longit.. 
inte Geog. and Stat. + tog Jour., no- 
me Collins’s Amoor, xxv, 314, xxvii, 
Khanikoff’s Khorassan, xxix,. 
Se iotschey’s Cilician Taurus,. 
llhausen’s Rocky Mts., xxvi, 
Napier’s Brit. Possess., xxx, 218. 
Pacific R. R ior toe XXv, 
317, xxvi, 92, xxvii, 
Palisser’s Rocky ¥ Mts., xxviii,341, 
' Lentz’s Khorassan, xxix, 232. 
Maximowitsch’s Amoor, xxvii, 
57. 
Permikin’s Amoor, xxvii, 56. 
Peschtschuroff’s Amoor, xxvii, 
56. 
Radde’s Amoor, xxix, 402. 
