RECENTLY ISSUED AND FORTHCOMING MONOGRAPHS. 



For the Sixty-first Year, 1904. 



A Monograph of the British Desmidiaceaa. By W. West and Gr. S. West. Vol. I. 



xxxvi + 224 + 64 pp., 32 plates. 8vo. 1904. (Price 25s. net; to Members 21s.) 

 The British Tunicata. By the late Joshua Alder and the late Albany Hancock. 



Edited by John Hopkinson. Vol. I. With a history of the work by the Rev. 



A. M. Norman. xvi + 146 + 42 pp., 20 plates, and frontispiece. 8vo. 1905. 



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For the Sixty-second Year, 1905. 



A Monograph of the British Desmidiaceae. By W. West and Gr. S. West. Vol. II. 



x + 206 + 64 pp., 32 plates. 8vo. 1905. (Price 25s. net; to Members 21s.) 

 The British Freshwater Bhizopoda and Heliozoa. By James Cash, assisted by John 



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1905. (Price 12s. 6d. net; to Members 10s. 6d.) 



For the Sixty-third Year, 1906. 



The British Tmiicata. By the late Joshua Alder and the late Albany Hancock. Edited 

 by John Hopkinson. Vol. II. With Lives of the Authors by Canon A. M. Norman 

 and the late Dennis Embleton. xxviii -f 164 + 62 pages, 30 plates, and 

 frontispiece. (Price 25s. net; to Members 21s.) 



In Course of Publication. 



The British Annelids. By Prof. W. C. McIntosh. 



The British Desmidiaceas. By W. West and Gr. S. West. 



The British Freshwater Bhizopoda and Heliozoa. By James Cash. 



The British Tunicata. By the late Joshua Alder and the late Albany Hancock. 



Preparing for Publication. 



The British Centipedes and Millepedes. By Wilfred Mark Webb. 

 The British Characeas. By Henry and James Groves. 



The British Parasitic Copepoda. By Dr. Thomas Scott and Andrew Scott. 

 The Earwigs of the World. By Malcolm Burr. 

 The British Ixodoidea. By W. F. Cooper and L. E. Bobinson. 



The British Nudibranchiate Mollusca. By the late Joshua Alder and the late Albany 

 Hancock. Supplementary Part. Edited by Sir Charles Eliot. 



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