An Account of a Most Extraordinary Degree of Cold at Glasgow in January last; Together with Some New Experiments and Observations on the Comparative Temperature of Hoar-Frost and the Air Near to It, Made at the Macfarlane Observatory Belonging to the College. In a Letter from Patrick Wilson, M. A. to the Rev. Nevil Maskelyne, D. D. F. R. S. and Astronomer Royal

Patrick Wilson
1780 Philosophical Transactions of the Royal Society of London