Miss BELL'S, for sweeping Chimneys, and a new Manner of con-
structing them,
Meff. ROBERTS and CATHERY'S, for eradicating Smut from Wheat, 181
Meff. TREVITHICK and VIVIAN's, for Improvements on Steam-
Engines, and for applying them to driving Carriages,
Mr. EVERETT's, for Salisbury Angola Mole-Skin,