18 PUBLICATIONS OF THE RAY SOCIETY. 



For the third Year, 1846. 



7 Outlines of the Geography of Plants. By F. J. F. MEYEN. 

 Transl. by MARGARET JOHNSTON, x -f 422 pp., 1 plate. 

 8vo. 1846. 



8 The Organization of Trilobites. By HERMANN BURMEISTER. 

 Edited by THOMAS BELL and EDWARD FORBES, xii + 136 pp., 

 6 plates. Folio. 1846. 



9 A Monograph of the British Nndibranchiate Mollnsca. 

 By JOSHUA ALDER and ALBANY HANCOCK. Part III. iv + 

 30 pp., 12 plates. Folio. 1847. 



For the Fourth Year, 1847. 



10 Elements of Physiophilosophy. By LORENZ OKEN. From 

 the German by ALFRED TULK. xx + 666 pp. 8vo. 1847. 



11 Reports on Zoology for 1843, 1844. Transl. from the 

 German by GEORGE BUSK, ALFRED TULK, and A. H. HALIDAY. 

 viii + 596 pp. 8vo. 1847. 



Progress of Zoology in 1843. pp. 1-232. 



1844. pp. 233-564. 

 Index, pp. 565-596. 



12 A Monograph of the British Naked-eyed Medusae. By 

 EDWARD FORBES, viii + 104 pp., 13 plates. Folio. 1848. 



For the Fifth Year, 1848. 



13 Bibliographia Zoologies et Geologise. A General Cata- 

 logue of all Books, Tracts, and Memoirs on Zoology and 

 Geology. By Louis AGASSIZ. Edited by H. E. STRICKLAND. 

 Yol. I. Periodicals, and A-B. xxvi + 506 pp. 8vo. 



1848. 



14 The Correspondence of JOHN RAY. Edited by EDWIN 

 LANKESTER. xvi -f 502 pp., 2 plates. 8vo. 1848. 



15 A Monograph of the British Nndibranchiate Mollnsca. 

 By JOSHUA ALDER and ALBANY HANCOCK. Part IV. iv -f 

 28 pp., 12 plates. Folio. 1848. 



For the Sixth Year, 1849. 



16 Reports and Papers on Botany. Edited by ARTHUR 

 HENFREY. viii + 514 pp., 3 plates. 8vo. 1849. 



On the Structure of the Palm-stem. By H. VON MOHL. pp. 1-92, 



495, pi. i. 

 On the Nuclei, Formation, and Growth of Vegetable Cells. By CARL 



NAGELI. Part II. pp. 93-158, 495-502, pis. ii, iii. 

 On the Utricular Structures in the Contents of Cells. By CARL 



NAGELI. pp. 159-190. 

 Report on Physiological Botany for 1844 and 1845. By H. T. LINK. 



pp. 191-314. 



