National Geographic : 1905 Jun
c- - I . S340 tar C; than light. 0 clear; 6 partly cloudy; * cloudy; R rain; S snow. HIGH indicates center of anticyclone, or high-pressure area; LOW indicates center of cyclone, or low-pressure -, area. Shading shows precipitation area of last 12 hours. Shading shows precipitation area of last 12 hours. CHART VII.-Cold Wave, January io, 1886, 7 A. M.