"Diagram showing the direction of circulation about lows and highs: A, northern hemisphere; B, southern hemisphere." -Salisbury, 1919

Circulation

"Diagram showing the direction of circulation about lows and highs: A, northern hemisphere; B, southern…

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

Cyclone

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

The cyclonic effects in the Northern and Southern hemispheres.

Cyclonic Effects

The cyclonic effects in the Northern and Southern hemispheres.