Connecticut academy of arts and sciences, te Newliaven.
Academy of natural sciences, te Philadelphia.
Elisha Mitchell scientific society, te Chapel Hill (North-Carolina).
Lloyds library, te Cincinnati (Ohio).
Ohio State agricultural society, te Columbus.
Academy of sciences, te St. Louis (Missouri).
Missouri botanical garden, te St. Louis.
Davenport academy of natural sciences, te Davenport (Jowa).
Wisconsin academy of sciences, arts and letters, te Madison.
University of Montana, te Missoula.
Californian academy of natural sciences, te San Eranciseo.
University of Illinois, te Urbana.
ZUID-AMERIKA.
Academia naeional de sciencias, te Cordova (Argentijnsche
republiek).
AUSTRALIË.
Public library, te Victoria (Melbourne).
