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Radcliffe Tracts 42 (2)Bone, William
Mason's Hygrometer. A Table for Obtaining the Dew-Point and Moisture by Inspection, the Degree of the Dry Bulb being at the Head of the Column, and that of the Wet Bulb at the Side: Opposite the Latter will be found the Dew-Point and Moisture
London: Published and Sold by Mr Jones, Optician, 62 Charing Cross, London, 1843.
[1934-41]
1843