330 



Proceedings and List of Papers read. 



III. "The Kelvin Quadrant Electrometer as a Wattmeter and Volt- 



meter." By E. Wilson. Communicated by Dr, Hopktnson, 

 F.R.S. 



IV. " The Magnetic Properties of almost Pure Iron." By E. Wilson. 



Communicated by "Dr. Hopkinson, F.R.S. 



February 3, 1898. 



SIR JOHN EVANS, K.C.B., Treasurer and Vice-President, in the 



' Chair. 



A List of the Presents received was laid on the table, and thanks 

 ordered for them. 



The Right Hon. Sir Nathaniel Lindley, Master of the Rolls, was 

 admitted into the Society. 



The following Papers were read : — 



I. " On the Intimate Structure of Crystals. Part I. Crystals of 

 the Cubic System with Cubic Cleavage. Haloid Salts of the 

 Alkalis." By W. J. Sollas, D.Sc., F.R.S. 



II. " On the Intimate Structure of Crystals. Part II. Crystals of 

 the Cubic System with Cubic Cleavage. Haloid Compounds 

 of Silver." *By W. J. Sollas, D.Sc, F.R.S. 



III. " Comparison of Oxygen with the extra Lines in the Spectra of 



the Helium Stars, /3 Crucis, &c. ; also Summary of the 

 Spectra of Southern Stars to the 3-| Magnitude and their 

 Distribution." By Feank McClean, F.R.S. 



IV. " Researches in Vortex Motion. Part III. On Spiral or Gyro- 



static Vortex Aggregates." By W. M. Hicks, F.R.S. 



V. " The Pharmacology of Aconitine, Diacetyl-Aconitine, Benza- 

 conine, andAconine, considered in relation to their Chemical 

 Constitution." By John Theodore Cash, M.D., F.R.S., and 

 Wyndham R. Dunstan, M.A., F.R.S. 



VI. "Note on the Experimental Junction of the Vagus with the 

 Cells of the Superior Cervical Ganglion." By J. N. Lang let, 

 D.Sc, F.R.S. 



