| Description | Graph recording: corrected barometer readings; weight in grains of aqueous vapour in a cubic feet of atmosphere; external temperature in fahrenheit; dew point; and moisture. The sheet is used to plot lines of daily data for one week.
On a printed data sheet headed: 'No.3. Meteorological Curves'. Inscribed below: 'Published and Sold by William H. Jones. 62, Charing Cross London.' With a cover page, headed [p.1]: 'Meteorological Curves for the Week Ending March 24th 1844.' |