Hygrometry, and the construction and uses of a new hygrometer. On the radiation and absorption of heat in the atmosphere. On the water-barometer erected in the hall of the Royal society. On climate: considered with regard to horticulture. Remarks upon the barometer and thermometer, and the mode of using meteorological instruments in general. On the gradual deterioration of barometers, and the means of preventing the same. On the climate of London. Abstracts of meteorological observations. On some of the phenomena of atmospheric electricity