BOTANICAL AND PHYSIOLOGICAL 



,-f- 



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, F.R.S., ETC. 



II. ON THE ANIMAL NATURE OF THE DIATOMEJS, 



WITH AN 



ORGANOGRAPHICAL REVISION OF THE GENERA 



BY PROFESSOR G. MENEGHINI. 



LATED BY CHRISTOPHER JOHNSON', M.R.C.S.E. 



II. AN ABSTRACT OF THE NATURAL HISTORY OF PROTOCOCCUS 

 PLUVIALIS. 



BY DR. FERDINAND COIIN. 



BY GEORGE BUSK, F.R.S., ETC. 



. ^ 



EDITED BY 



ARTHUR JJENFREY, F.R.S., RL.S. 



LONDON : 



PRINTED FOR THE RAY SOCIETY. 

 MDCCCLIII. 



X <J. 



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