Irish Famine (1740–41) affect economies, energy sources, and politics. Although no barometric or temperature readings for Ireland survive from the Great Frost, a scattered few records survive from Englishmen who made personal readings. The mercury thermometer was invented 25 years earlier by the German pioneer Daniel Gabriel Fahrenheit. Indoor values during January 1740 were as low as . The one outdoor reading that has survived was stated as "thirty-two degrees of frost." This did not include the effects of the wind chill factor, which would have been severe. This kind of weather was "quite outside the Irish experience," notes David Dickson, author of
Gabriel Daniel accuracy, Daniel had the advantage of consulting valuable original sources. His "Histoire de la milice française", etc. (1721) is superior to his "Histoire de France". Daniel also wrote a reply to Pascal's "Provincial Letters", entitled "Entretiens de Cleanthe et d'Eudoxe sur les lettres provinciales" (1694); two treatises on Descartes' theory as to the intelligence of the lower animals, and other works. Gabriel Daniel Gabriel Daniel (8 February 1649 – 23 June 1728) was a French Jesuit historian. Born in Rouen, he was educated by the Jesuits, entered the order at the age of eighteen, and became superior at Paris. He