| Description | Daily meteorological observations made at 12 Percy Street, Bedford Square, London. The readings were taken at 8.00am, 12.00am, 3.00pm, and 10.00pm. Columns for barometer (corrected), and attached thermometer, with corresponding readings from a Mason's hygrometer, and an external thermometer. Each column ends with a mean. General remarks are recorded away from the main table [p.4].
Headed [p.1]: 'Meteorological Journal for December 1842' and signed 'W. Bone 12 Percy Street'. |