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"General hemispherical direction of horizontal (lower) air currents." -Waldo, 1896

Lower Air Currents

"General hemispherical direction of horizontal (lower) air currents." -Waldo, 1896

"General hemispherical direction of horizontal (upper) air currents." -Waldo, 1896

Upper Air Currents

"General hemispherical direction of horizontal (upper) air currents." -Waldo, 1896

"Direction of a whirl for...an anticyclone (Northern Hemisphere)." -Waldo, 1896

Anticyclone

"Direction of a whirl for...an anticyclone (Northern Hemisphere)." -Waldo, 1896

"Direction of a whirl for a cyclone...(Northern Hemisphere)." -Waldo, 1896

Cyclone

"Direction of a whirl for a cyclone...(Northern Hemisphere)." -Waldo, 1896

"Air pressure and air motion within a cyclonic area." -Waldo, 1896

Cyclone Air

"Air pressure and air motion within a cyclonic area." -Waldo, 1896

"Regions of air motions and calms along a meridian." -Waldo, 1896

Meridional Movement

"Regions of air motions and calms along a meridian." -Waldo, 1896

"Deflection of the winds by Earth's rotation." -Waldo, 1896

Wind Deflection

"Deflection of the winds by Earth's rotation." -Waldo, 1896