lv National Geographic Magazine. 
WiOLTla a NOM: 
The Rivers and Valleys of Pennsylvania. William Morris Davis, 
(Illustrated by one map and twenty-five cuts.) 
Topographic Models. Cosmos Mindeleff, : 
(Illustrated by two plates. ) 
National Geographic Society—Abstract of Minutes, 
International Literary Contest to be held at Madrid, Spain, 
July 1889. 
VO aeeNO se 
Inrigation in California. Wm. Hammond Hall, State Engineer of 
California. 
Round about Asheville. ipeale: Yy Willis, 
(INustrated by one Map and Pr onl yo 
A Trip to Panama and Darien. Richard U. Goode, 
(Illustrated by one Map and Profile.) 
Across Nicaragua with Transit and Machéte. R. H. Peary, Civil 
Engineer, U.S. N., 
(IHustrated by one Map and fice Thess ) 
October 1889. 
(Volume I comprises pp. i-ti, 3-181, 183-335, with sixteen plates.) 
301 
315 
