The Air balloon: or a treatise on the aerostatic globe, lately invented by the celebrated Mons. Montgolfier of Paris : Shewing, first-those properties of air, which influence an air balloon. 2dly-the particular construction and methods of filling it. 3dly-some of the great variety of probable uses which this important discovery may be applied to for the benefit of mankind. The whole rendered familiar to the plainest capacity.