Report of the Commissioner of Fish and Fisheries : respecting the establishment of fish-cultural stations in the Rocky Mountain region and Gulf States Q Science
The geological history of the Connecticut Valley of Massachusetts : a popular account of its rocks and origin Q Science
Geological report of an examination made in 1834 of the elevated country between the Missouri and Red rivers Q Science
Problems of American geology; a series of lectures dealing with some of the problems of the Canadian shield and of the Cordilleras Q Science
Répertoire de couleurs pour aider à la détermination des couleurs des fleurs, des feuillages et des fruits Q Science