TY - JOUR T1 - 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 JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 70 SP - 451 EP - 473 PY - 1780/01/01/ UR - http://dx.doi.org/10.1098/rstl.1780.0026 M3 - doi:10.1098/rstl.1780.0026 AU - Wilson, P. ER -