Analytical Keys to the Genera and Species of the Fresh Water Algae and the Desmidieae of the United States: Founded on the Classification of the Rev. Francis Wolle's Monographs [ 1893 ]

Originally published in 1893. This volume from the Cornell University Library's print collections was scanned on an APT BookScan and converted to JPG 2000 format by Kirtas Technologies. All titles scanned cover to cover and pages may include marks notations and other marginalia present in the original volume.