As a youth he learned the printing trade and for a time published a newspaper.
Such reactions are a familiar enough story, and the printing trade was by no means the only one where they were found.
Top of the list - and there are obvious reasons for this - comes the printing trade.
Jacobs learned the printing trade while he was still quite young.
He learned the printing trade, and wrote for local newspapers.
He attended the common schools and learned the printing trade.
To grow rich in the printing trade, as you've mentioned?
He learned the printing trade as a youth, then taught school for several years.
It is not clear why the term should have survived later in the printing trade.
He attended the common schools and worked for six years in the printing trade.