Meanings of unconscious humor in English

With which bit of unconscious humor Willy Cameron had sat down.

The master's helplessness is shown with pathos and unconscious humor in the following note:

There is a touch of unconscious humor in the final paragraph which clamored for quotation.

It is unconscious humor on part of the orchestra, consequently is all the more excruciating.

She uttered the concluding words with a genuine indignation which forthwith evaporated in its unconscious humor.

But if the situation was productive of much unconscious humor in servants' hall, it was different upstairs.

Yet unconscious humor is preferable to the forced and desperate attempt at fun-making which we have in this extract:

Guerilla warfare continued to vex the Territory as with unconscious humor the settlers illustrated the doctrine of popular sovereignty in practical operation.

Bayne could not restrain his curt, bitter laugh, the unconscious humor of the suggestion was so patent, albeit the edge cut deep.

Next he furnishes us this sudden burst of unconscious humor, which shows that he ought to edit his reports before he cables them:

The unconscious humor in the statements of one or two men as to their tribal God idea has added to the gayety of nations.

One such instance was productive of a piece of unconscious humor that, in its grimness, was in key with the rest of that terrible winter:

There is a fine bit of unconscious humor in Miss Anthony's remark that "Woman must accept marriage as man proffers it, or not at all."

"It's jest the woman croppin' out in 'er," Webb drawled, with unconscious humor.

"Sounds like a medieval story," said he with unconscious humor.

"I ain't got nothin' in my head," nor did either sense the unconscious humor of the statement.