KONGL. SVENSKA VETENSKAPS-AKADEMIENS HANDLINGAR. Bandet 25 N:o 5. 



ALGAE AQUAE DULCIS 



INDIAE ORIENTALIS. 



THE 



FRESH-WATEE ALGAE 



(PRINCIPALLY DESMIDIEAE) 



OF 



EAST INDIA 



BY 



WILLIAM BARWELL TURNER. 



WITH 23 PLATES. 



PRESENTED TO THE ROYAI, SWEDISH ACADEMY OF SCIENCES APRIL 13, 1892. 



STOCKHOLM, 1892. 



KUNGI.. BOKTRYCKERIET. P. A. NORSTEDT & SÖNER. 



