Figure 19. Impulsive Rush and So-called Dark Flashes. Figure 20. Multiple
Flash. In: "Protection from Lightning", by Alexander McAdie.
Weather Bureau Circular of Information, published in 1894.
Library Call Number TH 9057.M3 1894.
Image ID: wea00624, NOAA's National Weather Service (NWS) Collection Photo Date: 1894? Photographer: Alexander McAdie Credit: Archival Photograph by Mr. Sean Linehan, NOS, NGS