Which preposition to use with obliquity

of Occurrences 33%

This may be owing to the fact that at ebb and neap tides the obliquity of vision (duism) remarked by most invalid veterans in their occasional adversaria, is unconscious of their parental dignity, and by no means to be confounded with the referees in astronomical or pharmaceutical cases, or with ordinary omphalopsychites.

about Occurrences 1%

There seemed to be a kind of natural obliquity about her.

for Occurrences 1%

There was nothing ever heard of like it; it could not be; she was ill,she would outgrow all these singularities; he had had an aunt who was peculiar; he had heard that hysteric girls showed the strangest forms of moral obliquity for a time, but came right at last.

in Occurrences 1%

He produces no obliquity in our moral sense, nor seduces us to lend our sympathy against the dictates of our better reason.

on Occurrences 1%

I believe, the two revolving vanes without any twist or obliquity on them at all, would propel a vessel if set well forward in the dead wood or beneath the bottom, merely by the ascent of the water up the inclined plane of the vessel's run; and, at all events, a screw so placed would, in my judgment, aid materially in propelling the vessel when her progress was resisted by head winds.

Which preposition to use with  obliquity