Page:The evolution of worlds - Lowell.djvu/107

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THE INNER PLANETS
81

which, in its turn, would draw from the regions of the night side. Such winds would sweep the surface

Venus.

I

Showing convection currents in the planet's atmosphere.

II

Showing shift in central barometric depression due to rotation of the planet affecting the winds.

as they entered, becoming less superficial as they advanced, and the marks of their inrush might well