liECENTLY ISSUED AND FOETHCOMINa 

 MONOGRAPHS. 



For the Sixty-first Year, 1904. 



82. A Monograph of the British Desmidiaceae. By W. and 

 G. S. West. Vol. I. xxxvi + 224 + 64 pp., 32 plates. 

 8vo. 1904. 



83. The British Tunicata. 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. Norma n. 

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

 1905. 



For the Sixty-second Year, 1905. 



84. A Monograph of the British Desmidiacese. 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. By 

 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-1), 

 and frontispiece. 8vo. 1907. 



For the Sixty-fourth Year, 1907. 



87. A Monograph of the British Marine Annelids. By 

 William Caemichael McIntose. Vol. II, Part I. Poly- 

 chaeta. Nephthydidse to Syllidse. viii + 232 + 46 pp., 

 22 plates (xliii-1, Ivii-lxx). Folio. 1908. 



Fur the Sixty-fifth Year, 1908. 



88. A Monograph of the British Desmidiacese. By W. and 

 G. S. West. Vol. HI. xvi + 274 + 62 vp., 31 plates 

 (Ixv-xcv). 8vo. 1908. 



