It is a common opinion that the scales on the back of a crocodile will turn a ball; this is a vulgar error.

I mentioned just now a vulgar error as regards criticism.

Their knowledge and their trained minds will restrain us from vulgar errors.

There is a vulgar error about rattlesnakes.

This is a vulgar error with no real foundation.

But in time the majority renounced these vulgar errors, and espoused the true side of the question.

At that antique epoch you must not fall into the vulgar error that I was myself ancient.

It is a vulgar error to suppose that you have tasted huckleberries who never plucked them.

The apparent relief is a mere illusion, a vulgar error.

He wrote it as an attack on false beliefs and "vulgar errors".