X] 



II, "A New Method of detecting Electrical Oscillations." By 

 Dr. J. A. Ewing, F.R.S., and L. H. Walter. 



III. "On the High Temperature Standards of the National Physical 



Laboratory. — An Account of a Comparison of Platinum 

 Thermometers and Thermo junctions with the Gas-thermo- 

 meter." By Dr. J. A. Harker. Communicated by Dr. 

 R. T. Glazebrook, F.R.S. 



IV. " Constant Standard Silver Trial-Plates." By Edward Matthey. 



Communicated by Sir William Crookes, F.R.S. 



V. " On Certain Properties of the Alloys of Silver and Cadmium." 

 By Dr. T. Kirke Rose. Communicated by C. T. Heycock, 

 F.R.S. 



VI. "Sunspot Variation in Latitude, 1861—1902." By Dr. 

 W. J. S. Lockyer. Communicated by Sir J. Norman 

 Lockyer, K.C.B., F.R.S. . 



