Professor Spence sat upon an upturned keg--and shivered.

No one had told him that there might be fog and he had not happened to think of it for himself.

Still, fog in a coast city at that time of the year was not an unreasonable happening and the professor was a reasonable man.
It wasn't the fog he blamed so much as the swiftness of its arrival.
Fifteen minutes ago the world had been an ordinary world.

He had walked about in it freely, if somewhat irritably, following certain vague directions of the hotel clerk as to the finding of Johnston's wharf.

He had found Johnston's wharf; extracted it neatly from a very wilderness of wharves, a feat upon which Mr.Johnston, making boats in a shed at the end of it, had complimented him highly.
"There's terrible few as finds me just off," said Mr.Johnston.