He finally sent off the completed data by ordinary mail, putting on nine cents worth of stamps without weighing the letter.
He let it go the long way, by ordinary mail, though marked Personal.
He used the ordinary mail, which in effect gave him three days to get clear.
They said that there was never a potential danger to the general public from ordinary mail or any other source.
Another was whether the item would lose most of its value were it delivered by ordinary mail.
Society journalists instead sent their reports by ordinary mail.
That is not to say that ordinary mail does not have its place.
Unlike posting by ordinary mail it is possible to specify service levels other than 1st or 2nd class with longer delivery times offered.
They pass through the ordinary mails with an 'Asteroid' postmark.
We used ordinary mail for packages of manuscripts and other material.