FORTHCOMING MONOGRAPHS. 15 



For the Seventy -second Year, 1915 {contd.). 



99. The Principles of Plant-Teratology. By W. C. Woes- 

 dell. Vol. I. xxix -f- 270 -I- 50 pp., 25 plates. 8vo. 1915. 



For the Seventy-third Year, 1916. 



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

 Vol. III. Part II.— Plates, viii -I- 48 pp., 24 plates. Folio. 

 1915. 



101. The Principles of Plant-Teratology. By W. C. 

 WoESDELL. Vol. II. xvi + 296 -\- 56 pp., 28 plates (xxvi- 

 liii). 8vo. 1916. 



For the Seventy-fourth Year, 1917. 



102. The British Oharophyta. By James Geoves and Canon 

 Geoege Russell Bullock- Webstee. Vol. I. Nitellese, with 

 Introduction, xiv -I- 142 -|- 40 pp., 20 plates. Bvo. 1920. 



For the Seventy -fifth Year, 1918. 



^ 103. The British Freshwater Rhizopoda and Heliozoa. By 

 James Cash and G. H. Wailes, assisted hj John Hopkinson. 

 Vol. IV. Supplement to the Rhizopoda by G. H. Wailes 

 and Bibliography by John Hopkinson. xii -|- 130 -|- 12 pp., 

 6 plates (Iviii-lxiii). 8vo. 1919. 



104. The British Freshwater Rhizopoda and Heliozoa. 

 Vol. V. Heliozoa. By G. H. Wailes. x -f 72 -f- 24 pp., 11 

 plates (Ixiv-lxxiv) . 8vo. 1921. 



For the Seventy-sixth Year, 1919. 



105. A Monograph of the British Orthoptera. By W. J. 

 Lucas, xii -|- 264 -|- 52 pp., 26 plates. 8vo. 1920. 



For the Seventy -seventh Year, 1920. 



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

 Vol. IV. Part I. Polychaeta. Hermellidae to Sabellidse. 

 viii -I- 250 pp., 15 plates. Folio. 1922. 



For the Seventy-eighth Year, 1921. 



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

 Vol. IV. Part II. Polychaeta. Sabellidae to Serpulidse 

 and additional species. With an Index to the whole work, 

 xii -1- 289 pp., 14 plates. Folio. 1923. 



