Vincenzo Lunardi undertakes the first aerial voyage in England, Sept. 14, 1784: When the thermometer was at fifty, the effect of the atmosphere and the combination of circumstances around, produced a calm delight, which is inexpressible, and which no situation on earth could give. The stillness, extent, and magnificence of the scene, rendered it highly awful. My horizon seemed a perfect circle; the terminating line several hundred miles in circumference. This I conjectured from the view of London; the extreme points of which, formed an angle of only a few degrees. It was so reduced on the great scale before...