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Price £1 3s., with 26 Plates. 

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Price £1 16*., with 33 Plates. 

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1888. 



The following separate Papers are now ready : — 

 Seeies A. 



(Containing Papers of a Mathematical or Physical Character.) 



18. The Influence of Stress and Strain on the Physical Properties of Matter. 



Part I. — Elasticity (continued). The Effect of Magnetisation on the Elasti- 

 city and the Internal Friction of Metals. By Heebebt Tomlinson, B.A. 

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19. On the Spectrum of the Oxy-hydiogen Flame. By Gr. D. Liveing, M.A., 



F.R.S., Professor of Chemistry, and J. Dewae, M.A., F.R.S., Jacksonian 

 Professor, University of Cambridge. Price 3s. 



20. On the Motion of a Sphere in a Viscous Liquid. By A. B. Basset, M.A. 



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21. On Hamilton's Numbers. Part II. By J. J. Sylvestee, D.C.L., F.R.S., 



Savilian Professor of G-eometry in the University of Oxford, and. James 

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Seeies B. 



(Containing Papers of a Biological Character.) 



20. A Record of Experiments upon the Functions of the Cerebral Cortex. By 



Victoe Hoeslet, M.B., F.R.C.S., F.R.S., Professor Superintendent of the 

 Brown Institution, and Edwaed Albebt Schaeee, F.R.S., Jodrell Professor 

 of Physiology in University College,' London. (From the Physiological 

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21. On the Organisation of the Fossil Plants of the Coal-Measures. Part XIV. — 



The True Fructification of Calamites. By "William Cbaweobd William- 

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22. Researches on the Structure, Organisation, and Classification of the Fossil 



Reptilia. II. On Pareiasaurus bombidens (Owen), and the Significance of 

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23. The Development of the Branchial Arterial Arches in Birds, with Special 



Reference to the Origin of the Subclavians and Carotids. By John Yule 

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25. The Post-embryonic Development of Julus terrestris. By F. Gr. Heathcote, 



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26. On Parts of the Skeleton of Meiolania platyceps (Owen). By Sir Richard 



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27. On the Sexual Cells and the early Stages in the Development of Millepora 



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