Francis Hauksbee Pysico-Mechanical Experiments On Various Subjects Touching Light and Electricity
Haukesbee_Page_113
Haukesbee_Page_114
Haukesbee_Page_115
Haukesbee_Page_116
Haukesbee_Page_117
Haukesbee_Page_118
Haukesbee_Page_119
Haukesbee_Page_120
Haukesbee_Page_121