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BECENT PAPERS IN THE ‘PHILOSOPHICAL TRANSACTIONS,' 
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A. 324. On Some Definite Integrals, and a New Method of Deducing a Function of Spherical Co¬ 
ordinates to a Series of Spherical Harmonics. By Arthur Schuster, F.E.S. Price 2s. 
A. 325. Effects of Strain on the Crystalline Structure of Lead. By J. C. W. Humerey, B.Sc. (Viet.), 
1851 Exhibition Kesearch Scholar (University College, Liverpool), St. John’s College, 
Cambridge. Price 2s. 
A. 326. The Fracture of Metals under Eepeated Alternations of Stress. By J. A. Ewing, LL.D., 
F. E.S., Professor of Mechanism and Applied Mechanics in the University of Cambridge, and 
J. C. W. Humerey, B.A., St. John’s College, Cambridge, 1851 Exhibition Eesearch Scholar, 
University College, Liverpool. Price Is. Qd. 
A. 327. The Stability of the Pear-Shaped Figure of Equilibrium of a Eotating Mass of Liquid. By 
G. H. Darwin, F.E.S., Plumian Professor and Fellow of Trinity College, in the University of 
Cambridge. Price 3s. 
A. 328. On the Movements of the Flame in the Explosion of Gases. By Harold B. Dixon, M.A., 
F.E.S., Professor of Chemistry in the Owens College, Manchester. Price 8s. Qd. 
A. 329. Eeport on the Eruptions of the Soufriere, in St. Vincent, in 1902, and on a Visit to Montague 
Pelee, in Martinique.—Part I. By Tempest Anderson, M.D., B.Sc., F.G.S., and John 
S. Flett, M.A., D.Sc., F.E.S.E. Price 15.s. 6d. 
A. 330. Title, Contents, Index, &c., Vol. 200. Price Qd. 
A. 331. Experimental Eesearches on Drawn Steel. By J. Eeginald Ashworth, M.Sc. (Viet.). 
Price 3s. 
Series B. — Biological. 
B. 206. Title, Contents, Index, &c., Vol. 194. Price 6f/. 
B. 207. Thermal Adjustment and Eespiratory Exchange in Monotremes and Marsupials.—A Study in 
the Development of Homoeothermism. By C. J. Martin, M.B., D.Sc., Acting Professor of 
Physiology in the University of Melbourne. Price 2s. 
B. 208. The Pharmacology of Pseudaconitine and Japaconitine considered in Delation to that of 
Aconitine. By J. Theodore Cash, M.D., F.E.S., Eegius Professor of Materia Medica in 
the University of Aberdeen, and Wyndham E. Dunstan, M.A., F.E.S., Director of the 
Scientific and Technical Department of the Imperial Institute. Price 3s. 
B. 209. The Pharmacology of Pyraconitine and Methylbenzaconine considered in Eelation to their 
Chemical Constitution. By J. Theodore Cash, M.D., F.E.S., Eegius Professor of Materia 
Medica in the University of Aberdeen, and Wyndhajm E. Dunstan, M.A., F.E.S., Director 
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B. 210. The Structure and Development of the Stem in the Pteridophyta and Gymnosperms. By 
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B. 211. On the Structure of the Gills of the Lamellibranchia. By W. G. Eidewood, D.Sc., F.L.S., 
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B. 212. The Development of Echinus Esculentus, together with some Points in the Development of 
E. Miliaris and E. Acutus. By E. W. MacBride, M.A., D.Sc. (Lond.), sometime Fellow of 
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