An account of a series of daily observations, made by Andrew Crosse, Esq., of Broomfield, near Taunton, with a sustaining voltaic battery, to ascertain the increase or diminution of the power of the same, as corresponding with the increase or diminution of the temperature of the atmosphere, during a part of the last winter, and commenced previously to the very severe frost which afterwards took place. Also a few remarks on the agency of heat in electro-crystallization