PLATES. 



I. & II. Illustrative of Messrs. H. Nagaoka and K. Honda's Paper on 

 Magnetostriction. 



III. to V. Illustrative of Dr. J. H. Vincent's Paper on the Photography 

 of Hippies. 



VI. Illustrative of Messrs. H. J. Torolinson and Karl Pearson's Paper on 

 Continuous Beams. 



