44 FIELD MUSEUM OF NATURAL HISTORY 
toward the Pacific and Indian oceans; that elevations increase 
from the poles to the tropics. 
Relief map of Japan. 
Geological map of the Siebenburgen region, Bohemia, by 
Von Hauer. This map is an illustration of good coloring. 
Relief map of the United States. Horizontal scale 85 miles 
to I inch. Vertical scale, 36 times the horizontal. 
Relief map of the United States. Horizontal scale, i : 2,500,- 
000. Vertical scale exaggerated 10 times. 
Geological map of the State of New York. 
Relief map of the State of New York. Scale, i inch equals 
12 miles; vertical 5 to i. The former bed of Lake Iroquois is 
shown, also the plateau-like character of the southern part of 
the state. 
Relief map of New York City and vicinity. Scale, i inch 
equals i mile; vertical 3 to i. The combination of land and 
water which have given New York its great commercial impor- 
tance is well shown. 
PliA’sical map of the British Isles. 
Geological map of Russia. 
Geological map of the State of Illinois. 
Series of four maps showing the successive stages in the re- 
cession of Lake Chicago, following the Glacial period, and the 
development of the Chicago plain. Former beach lines, spits 
and islands are well marked by the topography. 
Relief map of northwestern Illinois, including Cook, Du 
Page, Will, and eighteen adjoining counties. The course of the 
Chicago Drainage Canal is shown. 
Relief map of the region of extinct volcanoes in Auvergne, 
central France; geological and topographical. Henri Le Coq 
and G. P. Scrope. 
Relief map of Carmel Bay, California, showing a submarine 
valley. 
Geological relief map of Vesuvius and Monta Somma. 
Relief map of the island of Teneriffe. 
Several geological photographs, including one of the spine of 
Mt. Pelee. 
On tables occupying the floor of the hall will be found the 
following : 
Harvard geographical models, showing the effect of sub- 
mergence and elevation of a coastal region. 
