Page:Transactions of the Provincial Medical and Surgical Association, volume 2.djvu/83

 miles to the westward of the most southerly point of the main land.

It may be proper here to state, that the documents on which the meteorological results which follow are founded, are the following:─1. An admirable register kept at Penzance, by my friend Mr. Edward Giddy, late secretary of the Royal Geological Society of Cornwall. This document comprehends a period of twelve complete years, from 1821 to 1832 inclusive; and gives a daily account of the temperature by the register thermometer, the state of the wind and weather, the fall of rain, &c. 2. A register of a similar kind, but without a rain-gauge, and with the common thermometer, kept at Penzance from 1807 to 1820, by Thomas Giddy, Esq. father of Mr. E. Giddy. 3. A register kept by myself during a residence at Penzance from 1817 to 1822. Several of the statements about to be made, have already appeared in a small pamphlet on the Climate of Penzance, published by me in 1821; and in the second edition of my friend Dr. Clark's admirable work on the Influence of Climate, published in 1830. When not otherwise stated, the results of Mr. Edward Giddy's tables are those adopted in the text.

In stating the various meteorological results, I shall, in most cases, place in opposition the corresponding results of the climate of London, to enable the reader to estimate, with greater readiness. the peculiarities of the Landsend climate; and I select