manner Lisbon was destroyed the first of November, 1755. or, the water of the great abyss is with such violence moved, that it shakes the arches of the earth, and where infinite wisdom directs, is enabled by Almighty Power to open the globe with tremendous noises, and pour forth vast torrents of water, to cover a land where once a flourishing city has stood. The electric stroke cannot be more dreadful than such exertion of omnipotence. The immediate action of the Deity, to destroy, must be as efficacious surely as any subordinate agent or cause: and it must be more terrible to the mind, as there can be no supposition of accident in ruin this way: but we see as it were the almighty arm, exerting an irresistible force, that could in the same few moments that a large town and its inhabitants are destroyed, shake the whole world into one dreadful ruin, or separate it into nothing. To my apprehension, the aerial power of electricity is not so fearfully striking, as the Creator's appearing, on the spot, to shake terribly the earth: and if we consider, that it is on account of sin, that God resigns his omnipotence to his wrath, and commands his whole displeasure to arise, must not this account of an earthquake have the greatest tendency to reform the manners of the surviving people? An account of muscular motion; and that it is caused by a continued act of the Deity. As to muscular motion, if it be rightly considered, it appears very plainly to proceed from a living force, impressed ab extra; that mechanism does not act as cause in this affair; but the divine power acts in the case, as it does in many different places of the human body at once, and with inexpressible variety. Various are the accounts that learned men have given of muscular motion, and ingenious are their reasonings on the subject: but they are not satisfactory, nor do they at all explain the thing, and account for it. What is a muscle? It is to be sure a bundle of small blood vessels, consisting of arteries and their returning veins, laid one upon another in their parallel plates, running thro' the whole length of the muscle; and at small intervals, these blood vessels, or longitudinal, red, and fleshy fibres, are contorted and bound about with small, transverse, and spiral ramifications and twinings of the nerves. This is a muscle: it has two ends, or tendons, fastened to two bones, one of which is fixed, and the other moveable; and by the contraction