Francis Hauksbee Pysico-Mechanical Experiments On Various Subjects Touching Light and Electricity
Haukesbee_Page_047
Haukesbee_Page_048
Haukesbee_Page_049
Haukesbee_Page_050
Haukesbee_Page_051
Haukesbee_Page_052
Haukesbee_Page_053
Haukesbee_Page_054
Haukesbee_Page_055