PHILOSOPHICAL TRANSACTIONS. 



Part I, 1886. 



Contents. 



I. A Memoir on the Theory of Mathematical Form. By A. B. Kempk, M.A., 

 F.R.S. 



II. On Evaporation and Dissociation.— Part I. By Professor William Ramsay, 

 Ph.D., and Sydney Young, D.Sc. 



III. On Evaporation and Dissociation.— Part II. A Study of the Thermal 



Properties of Alcohol. By William Ramsay, Ph.D., and Sydney 

 Young, D.Sc. 



IV. On the Theory of Lubrication and its Application to Mr. Beauchamp Tower's 



Experiments, including an Experimental Determination of the Viscosity of 

 Olive Oil. By Professor Osborne Reynolds, LL.D., E.R.S. 



V. Further Observations on Enterochlorophyll and Allied Pigments. By C. A. 

 MacMlnn, ML A., M.D. 



VI. Researches on Myohsematin and the Histohsematins, By C. A. MacMun n, 

 M.A., M.D. 



VII. An Experimental Investigation into the Form of the Wave-Surface of 

 Quartz. By James C. McConnel, B.A. 



VIII. Description of Fossil Remains, inciuding Foot-bones, of Megalania prisca . — 

 Part IV. By Sir Richabd Owen, K.C.B., F.R.S., &c. 



IX. Dynamo-Electric Machinery. By J. Hopkinson., M.A., D.Sc, F.R.S., and 

 E. Hopkinson, M.A., D.Sc. 



Index to Part I. 



Price £1 8s. 



Extra volume (vol, 168) containing the Reports of the Naturalists attached to the 

 Transit of Venus Expeditions. Price £3. 



Sold by Harrison and Sons. 



Separate copies of Papers in the Philosophical Transactions, commencing with 1875, 

 may be had of Trubner and Co., 57, Ludgate Hill. 



