LIST OF PLATES. 



PLATES I., II., III. 



Illustrative of the Report of the Committee on the Difference between the 

 Resistance of Water to Floating and to Immersed Bodies. 



PLATES IV., V. 



Illustrative of the Report of the Lunar Committee for Mapping the Surface 

 of the Moon. 



PLATE VI. 



Illustrative of the Report of the Committee on the Fall of Rain in the British 

 Isles, 



