Date Created: 26 January 2017
Author: Charles H.Haskins
Source: the Internet
Owner: The English Hsitorical Review
Location: USA, world archive
Link to Website: https://archive.org/stream/englishhistorica36londuoft#page/354/mode/2up
Click link to to download the file:
"The 'De Arte Venandi Cum Avibus' of the Emperor Frederick II," The English Historical Review, Vol. 36, 1921.