Alexander Braun

Botanical and physiological memoirs : consisting of I.--The phenomenon of rejuvenescence in nature, especially in the life and development of plants / by Dr. A. Braun ; translated by A. Henfrey. II.--On the animal nature of the Diatomeæ, with an organographical revision of the genera established by Kützing. By Professor G. Meneghini. Tr. by Christopher Johnson. III.--An abstract of the natural history of Protococcus pluvialis. By Dr. Ferdinand Cohn. By George Busk ; edited by Arthur Henfrey.