Which preposition to use with mechanick

in Occurrences 2%

The most ordinary Plebeian or Mechanick in Love, bleeds and pines away with a certain Elegance and Tenderness of Sentiments which this Passion naturally inspires.

of Occurrences 1%

When I am doing this Justice, I am not to forget the best Mechanick of my Acquaintance, that useful Servant to Science and Knowledge, Mr. John Rowley; but I think I lay a great Obligation on the Publick, by acquainting them with his Proposals for a Pair of new Globes.

Which preposition to use with  mechanick