one of extremes, [87];

temperature, theoretic and observed, [87];

non-glaciation the rule, [88].

Clouds, [55], [71], [73], [89], [163], [165], [283], [284];

but few exist, [83], [165];

none over blue-green areas, [92];

of tawny dust color, [106];

probably dust storms, [165];

prove existence of atmosphere, [167].

Cold, [87], [167], [299].