That is the fog. San Francisco is always covered in fog in the morning.
Leave him alone, the poor man must be doddering... he is old enough to be so even if he had not drudged for years under the feet and hands of a silly French woman and her coterie under the sun of Southern France.
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But isn't fog in towns atmospheric pollution; it was when I lived in London in my early childhood.
OMG you inspired Dickens!
















