oo See 
Physiography. 
Engelmann, G. Altitude S Pike’s peak and other points in Colo- 
rado Territory. 2: $2.00 
cae nest OS to Dr. fend Notice of some additional apacrations 
he dopeghon of the Rocky mountains. 
nn dictasie of St. L above the Gulf of Mexico. ne s 
Marbut, C. F. — See ne berms 8 
Nipher, F, E. (Map of New Madrid county, Mo). 
Pa ; Account of the passage through the Great canyon . 
‘ie Colorado of the West, from above the mouth of Gre 
river to the head of steamboat navigation at Collville, in fhe 
months of August and September, 1867, “iy James White. 2:3 ‘ 
—- Ascent of Pike’s Peak, July 1, 1862. 23 
—— Notice on some additional shares on the physiography of 
z% 
the Rocky mountains, made during the summer of 1864. bE 
Sawyer, A. (On the origin of ravines in the prairie). 3:2 6s 
Wheeler, .O. B. The secondary base in geodetic surveys. Pl. V. 
53 1-2 00 
Winslow, A., = C. F. Marbut. The mapping of Missouri (with 
map). 63 75 
Misssissippi and ea rivers. 
Engelmann, G. Stages . the Mississippi river at St. Louis in 
Of PIS IV. 2 2.00 
—— The variation in we stage of the Mississippi river at St. 
ouis. 2s 
Fay, T. (Stages of Mississippi at Market St. na $33 2 
Holmes, N. (Delta of the Mississippi). 3:2 * 
Pratt, G.C. (Stage of the Missouri river). 43 - 
Scott, a i wag formation of the banks of a lower Missis- 
Warten, G. fg te (Mississippi river), 2:1 uf 
Physiology. — See Biology. 
nitation. — See Medicine. 
Sociology.— See Education. 
Zoology. — See Biology. 
Memoirs (in quarto), 
pesos to the archaeology of Missouri, by the Archaeological Sec- 
Part I. Pottery. 1880, 2.00 
The viaeetions of the sun, January 1, 1889. A report of the observa- 
tions made by the Was ashington University Eclipse Party, at Nor- 
man, California, 1891, 
