EECENTLY ISSUED AND FOETHCOMING 

 MONOGEAPHS. 



For the Sixty-first Year, 1904. 



82. The British Desmidiacese. By W. and G. S. West. 

 Vol. I. xxxvi + 224 + 64 pp., 32 plates. 8vo. 1904. 



83. The British Tunioata. By the late Joshua Aldee and the 

 late Albany Hancock. Edited by John Hopkinson. Vol. I. 

 With a History of the Work by Canon A. M. Norman. 

 xvi + 146 + 42 pp., 20 plates, and frontispiece. 8vo. 

 1905. 



For the Sixty-second Year, 1905. 



84. The British Desmidiacere. By W. and G-. S. West. Vol.. 

 II. X + 206 + 64 pp., 32 plates (xxxiii-lxiv) . 8vo. 1905. 



85. The British Freshwater Rhizopoda and Heliozoa. Bj' 

 James Cash, assisted by John Hopkinson. Vol. I. The 

 Rhizopoda, Part I. x + 150 + 32 pp., 16 plates. 8vo. 1905. 



For the Sixty-third Year, 1906. 



86. The British Tunicata. By the late Joshua Aldee and the- 

 late Albany Hancock. Edited by John Hopkinson. Vol. 



II. With Lives of the Authors by Canon Norman and 

 Dennis Embleton. xxviii + 164 + 62 pp., 30 plates (xxi-l),, 

 and frontispiece. Syo. 1907. 



For the Sixty-fourth Year, 1907. 



87. The British Marine Annelids. By W. C. McIntosh. 

 Vol. II, Part I. Polychseta. Nephthydidaj to Syllidae. viii 

 + 232 + 46 pp., 22 plates (xliii-1, Ivii-lxx). Folio. 1908. 



For the Sixty-fifth Year, 1908. 



88. The British Desmidiacese. By W. and G. S. West. Vol. 



III. xvi + 274 + 62 pp., 31 plates (Ixv-xcv). 8vo. 1908. 



89. The British Freshwater Rhizopoda and Heliozoa. By 

 the late James Cash, assisted by John Hopkinson. Vol. II. 

 The Rhizopoda, Part II. xviii + 168 + 32 pp., 16 plates- 

 (xvii-xxxii), and frontispiece. 8vo. 1909. 



