PHILOSOPHICAL TEANS ACTIONS. 



Part II, 1886. 

 Price £1 15s. 

 Sold by Harrison and Sons. 



1887. 



The following separate Papers are now ready : — 

 SERIES A. 



(Containing Papers of a Mathematical or Physical Character.) 



1. On the Luni-Solar "Variations of Magnetic Declination and Horizontal Force at 



Bombay, and of Declination at Trevandrum. By Charles Chambers, F.R.S., 

 Superintendent of the Colaba Observatory, Bombay. Price 3*. 



2. On the Properties of Matter in the Graseous and Liquid States under various 



Conditions of Temperature and Pressure. By the late Thomas Andrews, 

 M.D., LL.D., F.R.S. Price Is. 



3. On Evaporation and Dissociation. Part III. A Study of the Thermal Pro- 



perties of Ethyl Oxide. By William Ramsay, Ph.D., and Sydney Young, 

 D.Sc. Price 3s. 



4. On the Discrimination of Maxima and Minima Solutions in the Calculus of 



Variations. By Edward P. Culverwell, M.A., Fellow and Tutor, Trinity 

 College, Dublin. Price Is. 



5. On Ellipsoidal Current-sheets. By Horace Lamb, M.A., F.R.S. , Professor 



of Pure Mathematics in Owens College, Victoria University. Price Is. 



6. On the Practical Measurement of Temperature : Experiments made at the 



Cavendish Laboratory, Cambridge. By H. L. Callendar, B.A., Scholar of 

 Trinity College, Cambridge. Price 3s. 6d. 



7 and 8. On the Distribution of Strain in the Earth's Crust resulting from Secular 

 Cooling ; with special reference to the G-rowth of Continents and the Forma- 

 tion of Mountain Chains. By Charles Davison, M.A. With a Note by 

 G. H. Darwin, LL.D., F.R.S., Fellow of Trinity College, and Plumian 

 Professor in the University of Cambridge. Price Is. 



9. Transmission of Sunlight through the Earth's Atmosphere. By Captain W. db 

 W. Abney, R.E., F.R.S. Price Is. 



SERIES B. 

 (Containing Papers of a Biological Character.) 



1. Additional Evidence of the Affinities of the extinct Marsupial Quadruped 



Thylacoleo carnifex (Owen). By Sir Richard Owen, K.C.B., F.R.S., &c. 

 Price Is. 



2. Remarks on the Cloaca and on the Copulatory Organs of the Amniota. By 



Hans Gadow, Ph.D., M.A., Lecturer on the advanced Morphology of Verte- 

 brates and Strickland Curator in the University of Cambridge. Price 3s. 6d. 



3. On the Changes in the Proteids in the Seed which accompany G-ermination. By 



J. R. G-REEN, B.Sc, B.A., Demonstrator of Physiology in the University of 

 Cambridge. Price Is. 



4. The Carbonic Acid, Organic Matter, and Micro-organisms in Air, more espe- 



cially of Dwellings and Schools. By Professor Thos. Carnelley, D.Sc, and 

 J. S. Haldake, M.A., M.B., University College, and A. M. Anderson, M.D,, 

 Medical Officer of Health, Dundee. Price 2s, 



