By F. S. DELLENBAUGH 
The North-Americans of Yesterday 
A Comparative Study of North-American Indian 
Life, Customs, and Products, on the Theory of 
the Ethnic Unity of the Race. 8°. Fully illus¬ 
trated ------ net, $4.00 
The Romance of the Colorado River 
A Complete Account of the Discovery and of 
the Explorations from 1540 to the Present Time, 
with Particular Reference to the Two Voyages 
of Powell through the Line of the Great Canyons. 
8°. Fully illustrated . . . net, $3.50 
G. P. PUTNAM’S SONS 
NEW YORK LONDON 
