22 PUBLICATIONS OF THE RAY SOCIETY. 



43 The Miscellaneous Botanical Works of ROBERT BROWN. 

 [Edited by JOHN J. BENNETT.] Vol. II, containing III, 

 Systematic Memoirs, and IV, Contributions to Systematic 

 Works, viii + 780 pp. 8vo. 1868. 



For the Twenty-fifth Tear, 1868. 



44 Vegetable Teratology, an Account of the Principal Devia- 

 tions from the Usual Structure of Plants. By MAXWELL 

 T. MASTERS. With Numerous Illustrations by E. M. 

 WILLIAMS, xxxviii + 534 pages. 8vo. 1869. 



45 The Miscellaneous Botanical Works of ROBERT BROWN. 

 [Edited by JOHN J. BENNETT.] Vol. III. Atlas of Plates, 

 iv + 16 pp., 38 plates. Folio. 1868. 



For the Twenty-sixth Year, 1869. 



46 A Monograph of the Gymnoblastic or Tubularian Hydroids. 

 By GEORGE JAMES ALLMAN. Part I, the Hydroida in 

 General, xxii + 154 + 24 pp., 12 plates. Folio. 1871. 



For the Twenty -seventh Year, 1870. 



47 A Monograph of the Gymnoblastic or Tubularian Hydroids. 

 By GEORGE JAMES ALLMAN. Conclusion of Part I, and Part 

 II, containing descriptions of the Genera and Species of 

 the Gyninoblastea, iv + 2 (xxiii, xxiv) + 296 (155-450) 

 + 22 pp., 11 plates (xiii-xxiii). Folio. 1872. 



For the Twenty -eighth Year, 1871. 



48 Monograph of the Collembola and Thysanura. By Sir 

 JOHN LUBBOCK. x -f 276 pp., 78 plates. Svo. 1873. 



For the Tic enty -ninth Year, 1872. 



49 A Monograph of the British Annelids. By W. C. 

 MclNTOSH. Part I. The Nemertians. xiv + 96 + 20 pp., 

 10 plates. Folio. 1873. 



For the Thirtieth Year, 1873. 



50 A Monograph of the British Annelids. By W. C. 

 MclNTOSH. Part I continued. The Nemertians. iv + 122 

 (97-214, 213 a-d) + 26 pp., 13 plates (xi-xxiii). Folio. 

 1874. 



For the Thirty -first Year, 1874. 



51 A Monograph of the British Spongiadae. By J. S. 

 BOWERBANK. Vol. III. xxviii + 368 pp., 92 plates. 8vo. 

 1874. 



