Program 
Friday August 19 . 
Prof, Dr E.Fraas: 
Comparison of the Jurassic Formation of 
.America and Europe , 
Dr Hans Meyer: 
Historic Man in the Andean Regions of Equa- 
torial South America. 
Dr Henri Froidevaux: 
A New Chapter in the History of the Fili- 
busters of the Antilles (The Filibus- 
ters of Darien during the 18th Century) 
Dr Angvar Nielsen: 
The Relations of Norway with Greenland and 
North America During the Middle Age and 
their Repetition in the 18th Century. 
Dr W . Rugs : 
A Globe of Gemma Frisius. 
Dr August Wolkenhauer : Was the Magnetic Declination Before Col- 
Prof. Dr Lejeal: 
umbus First Voyage (1492) as a Matter of 
Fact Unknown' , 
The Memoirs of Fray Toribio, Motolinia. 
Prof, Jos. Fischer, S.J. The Cartography of the Discoveries of 
the Normans in Ame ica, 
Saturday August 20 
Dr Owan Bloch: 
L* origin© de la Syphilis (Morbus americanus) 
Prof. W.H. Holmes: 
Contributions of American Archeology to 
the Science of Man, 
Dr Clements E. Markham: The Megalithic Age in Peru, 
Dr Jonkheer van Panhuys: The Last Dutch Expedition to Surinam 
Comte G. de Crequi: 
The Excavations of the French Mission to , 
Ti almanac o , 
Comte G. de Crequi: 
The Excavations of the prehistoric Necrop- 
olis of Cal ama . The At ac am as . 
