An Essay on Electricity: Explaining the Principles of That Useful Science, and Describing the Instruments, Contrived Either to Illustrate the Theory, or Render the Practice Entertaining : Illustrated With Six Plates. to Which Is Added

An Essay on Electricity: Explaining the Principles of That Useful Science, and Describing the Instruments, Contrived Either to Illustrate the Theory, or Render the Practice Entertaining : Illustrated With Six Plates. to Which Is Added