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THE OAKS 
OF THE UNITED STATES. 
By DR. GEORGE ENGELMANN. 
From the Transactions of the Academy of Science of St. Louis, Vol, III., No. 3 . 
ST. LOUIS, MO. 
THE R, P. STUDTEY CO., PRINTERS, 221 N. MAIN ST. 
/ 1876. 
Botanical 
cm copyright reserved garden 
