INDEX. IX 



ConUibulions to the History of Science By K. Loewenfeld. M. 19. 



P. vii. and x. 

 Cotton, R., Reference to the Death of. P. xxii. 

 Coward, H. F. and Brinsley, F. Formation of Vortex Rings of Flame in a 



Hydrogen-Air Mixture. P. xii., xiii. 

 Coward, T. A. Exhibition of a Tylodendron-like Fossil. P. x. 



Migration of Birds. P. xxii. 



Photograph of the Baikal or Formosan Teal, Anas formosa. P. xi. 



Criticism of some Modern Tendencies in Prehistoric Anthropology, A. By 



W. H. Sutcliffe. M. 7. P. xviii. 



Darwin, C. G. The Interference-i;henomena produced by passing X-rays 



through crystals. P. ix. 

 Dawkins, W. Boyd. Remarks on Mr. W. H. Sutcliffe's paper. P. xviii. 

 Diciyota dichotoma, On some abnormal specimens of. By H. S. Holden. 



M. 9. P. xxiii. 

 Dixon, H. B. and Lowe, H. M. Experiments on Abel's Theory that 



Incombustible Du;ts act catalytically in igniting weak Mixtures of 



Methane and Air. M. 15. P. xiii. 



Election of Ordinary Members. P. v., vi., vii., ix., xi., xiii., xv., xvi. 

 Esdaile, P. C. The Scientific Results of the Salmon Scale Research at 



Manchester University. M. 3. P. xi. 

 Experiments on Abel's Theory that Incombustible Dusts act catalytically in 



igniting weak Mixtures of Methane and Air. By 11. B. Dixon 



and H. M. Lowe. M. 15. P. xiii. 



Gee, W. W. Haldane. Trisection of an Angle. P. vi. 



Gratings, Exhibition of Celloidine Castings of. By T. Thorp. P. xviii. 



Gwyther, R. F. The Specification of the Elements of Stress. Part II. A 

 simplification of the specifications given in Part I. M. 5. P. xii. 



. — Part III. An Essay towards the reconstruction of the funda- 

 mental equations. P. xii. 



Hall, A. D. The Plant and the Soil. P. xvii. 

 Hickling, G. Obituary notice of F. Zirkel. P. xxxvi. 



On a remarkable band-like cloud. P. xii. 



The Variation of Plattorihis muUifermis, Bronn. M. 10. 



Hickson, S. J. Exhibition of a Pearl found in a Nautilus. P. viii. 

 History of Science, Contributions to the.... By K. Loewenfeld. M. 19. 



P. vii. and x. 

 Hoffert, H. H. Exhibition of ' The Rainbow Cup.' P. x. 



