Keywords: Corset1908 041Fig20.png Fig 20 ” Bobine d'induction Induction coil For insulation the coil is encased in wax inside the wooden box The interrupter is not shown so it apparently uses an external interrupter page 41 1908 Doctcur O'FOLLOWELL PD Image Corset1908_041 png PD-old Le Corset 1908 Induction coils |