Agassiz, Louis Jean Rodolphe. No. 4 in **H.80.189 [Address delivered at the Humboldt centennial celebration of the Boston Society of Natural History. Proof sheets read from at the celebration with author’s manuscript corrections. ] [Boston, Mass. 1869.] 56 pp. 25 cm.
Inserted is an autograph letter from Agassiz to Justin Winsor.
[This work is kept on the Special Libraries Floor.]
\ \Y This card was printed at the Boston = Public Library, January 19, 1911. 710—Manuscripts in this Library. —s=mboldt, Friedrich Heinrich Alexander,
Freiherr yon. 1769-1859. — Boston Society of Natural History.