Physiology; Or, an Attempt to Explain the Functions and Laws of the Nervous System; the Contraction of Muscular Fibres; and the Constant and Involuntary Actions of the Heart, the Stomach, and Organs of Respiration, ... To which are Added, Observations on the Intellectual Operations of the Brain; ... with Remarks on the Effects of Poisons; and an Explanation of the Experiments of Galvani and Others, on Animal Electricity. By E. Peart, M.D. &c