via CONTENTS. 



PUBLIC LECTURES, COURSE OF 1891-1892. 

 October 26, 1891. 



DR. THOMAS MORONG. 



PAOB 



Paraguay, the Land and the People 24 



November 16, 1891. 



PROF. OTIS T. MASON. 



Woman's Part in the Earlier Civilizations 29 



December 2\, 1891. 



PROF. H. L. PAIRCHILD, 



Mountains, their Origin and History 45 



January 18, 1892. 



PROF. FRANKLIN W. HOOPER. 



The Loch« and Crannogs of Scotland 48 



February 15, 1892. 



DK. H. CARRINGTON BOLTON. 



Street Scenes in Cairo and Glimpses of the Nile 73 



March 21, 1892. 



PROP. A. H. ELLIOTT. 



The Contributions of Organic Chemistry to Modern Medicine 107 



April 18, 1892. 



DR. ALEXIS A. JtTLIEN. 



Elves of the Air 123 



May 16, 1892. 



PROF. OGDEN N. ROOD. 



Color 126 



