Experiments and Observations Relative to the Influence Lately Discovered by M. Galvani and Commonly Called Animal ElectricityNote 13 — SECTION IV. An attempt to investigate the Source from which the respective Powers of Nerves, and of Muscles, are derived.Reading editionEssays Physical and Literary.◇Copy noteReturn to SECTION IV. An attempt to investigate the Source from which the respective Powers of Nerves, and of Muscles, are derived.