PHILOSOPHICAL TRANSACTIONS. 



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 Yariations of Magnetic Declination and Horizontal Force at 



Bombay, and of Declination at Trevandrum. By Chaeles Chambebs, F.R.S., 

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



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



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

 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 Edwabd P. Culyeewell, M.A., Fellow and Tutor, Trinity 

 College, Dublin. Price Is. 



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



of Pure Mathematics in Owens College, Victoria University. 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 Richabd 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 G-adow, Ph.D., M.A., Lecturer on the advanced Morphology of Verte- 

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



3. On the Changes in the Proteids in the Seed which accompany Germination. By 



J. R. G-eeen, 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. Caenelley, D.Sc, and 

 J. S. Haldane, M.A., M.B., University College, and A. M. Andeeson, M.D., 

 Medical Officer of Health, Dundee. Price 2s, 



5. A. new Method for the Quantitative Estimation of the Micro-organisms present 



in the Atmosphere. By Peecy F. Feankland, Ph.D., B.Sc, F.C.S., F.I.C., 

 Associate of the Royal School of Mines. Price Is. 



7. Supplemental Note on Polacanthus Foxii, describing the Dorsal Shield and some 



Parts' of the Endoskeletoh, imperfectly known in 1881. By J. W. Hulke, 

 F.R.S. Price Is. 



8. On the Structure and Life-History of 'Entylortia, rcCnunculi (Bonorden). By 



H. Maeshall Waed, M.A., F.L.S., Fellow of Christ's College, Cambridge, 

 and Professor of Botany in the Indian Civil Engineering College (Forestry 

 School), Cooper's Hill. Price 2s. 6d. 



10. On the Action of the Excised Mammalian Heart. By Augustus D. Wallee, 

 M.D., and E. Waymouth Reid, B.A., M.B. Price" 2s. 



Published by Triibner & Co., 57, Ludgate Hill. Sold by Harrison & Sons. 



