TY - JOUR T1 - An Investigation of the Difference between the Present Temperature of the Air in Italy and Some Other Countries, and What It Was Seventeen Centuries Ago: In a Letter to William Watson M. D. F. R. S. by the Honourable Daines Barrington F. R. S. JF - Philosophical Transactions (1683-1775) VL - 58 SP - 58 EP - 67 PY - 1768/01/01/ UR - http://dx.doi.org/10.1098/rstl.1768.0009 M3 - doi:10.1098/rstl.1768.0009 AU - Barrington, D. ER -