CON TENTS. 



MEMOIRS. 



I. The larger Coal Measure Amphibia. By D. M. S. Watson, 



M.Sc. With I PI. and 3 Text-figs pp. i— 14 



{Issued separately, Deceiitber I2th, 1Q12.) 



II. On Search-Lights and the "Titanic" Disaster. By Henry 



Wii.uE, D.Sc, D.C.L., F.R.S. With i PL ... pp. i— 8 



{Issued separately, November 2yt/i, igii.) 



III. The Scientific Results of the Salmon Scale Research at Man- 



chester University. By Philu'PA C. Esdaii.e, M.Sc. 



With Tables and 10 Graphs pp. i — 32 



[Issued separately, Febtuayy 6th, /Q/J.) 



IV. Note on the Mean Magnetic Moment and Mean Energy of a 



Vibrating Magnet. By J. R. Ashwokth, D.Sc. ... pp. i — 7 

 {Issued separately, February 2Sth, igij.) 



V. The Specification of the elements of Stress. Part. II. A 

 Simplification of the specifications given in Part I. (Vol 



Ivi., No. X.) By R. F. Gvvyther, M.A pp 



(Issued separately, April 2jth, igis.) 



VI. A Note on Black Pottery from the Gold Coast and Ashanti 

 By William Burton, M.A., F.C.S pp 



{Issued separately, Afay 2Slh, IQIJ) 



VII. A Criticism of some Modern Tendencies in Prehistoric An 

 thropology. By W. H. Sutcliffe, F.G.S. With 2 Pis. 



{Issued separately, June 24th, igij.) pp. I — 25 



VIII. The Siructure and Life-History of Leptosplia-ria Leiiianea: 

 (Cohn). By William B. Brierley, M.Sc. With 2 Pis. 



and 4 Text- Figs. •• pp. i — 24 



{Issued separately, /unejot/i, ig/J-) 



IX. On some Abnormal Specimens of Dictyota dichotoiiia. By H. 



S. HoLDKN, M.Sc, F.L.S. With 3 Text-Figs. ... pp. 1—6 



(Issued separately, July 4th, igij.) 



X. The Variation oi Plaiioi bis uiuitiformis, Bronn. By Georce 



HiciCLiNG, D.Sc. , F.G.S. With 2 Pis pp. i — 24 



{Issued separately, Auj;!tst 2-jth, igiS-) 



