. 
Plates 
XLI. 
XLII. 
XLII. 
XLIV. 
XLV. 
XLVI.., 
XLVII. 
XLVI. 
XLIX. 
L. 
PLATES IN VOL. VII. 
— 
Page 
Electricity of the Atmosphere in Thunder Storms.....--+++++ 8 
Sketch of Col. Macquarrie’s Route in New South Wales .... 72 
[Duplicate.] . Various Figures ....-+++++++s++eeecseeeeeees 107 
Col. Beau foy's Instruments for trying the Stability of Vessels... 184 
Diagrams on the same Subject, &¢......+26ceee es eer ee eeee es 205 
Variations in the Barometer and Thermometer at Plymouth, 
July to December, 1815 1s. eee eee cece rene teen reeres 2 
Plan of ventilating Coal-Mines ..-..ssseeesesereeseeeener ss 289 
Letter-Press Meteorological Table «-....eeee-s sree erenereees 364 
Progress of Vegetation on Mountains in different Latitudes.... 385 
On the upright Growth of Vegetables, and various Diagrams.. 449 
