Note 183 — Chapter VIII · OF THE ATTEMPTS TO ESTABLISH A THEORY IN CHEMISTRY.
Reading edition
I do not know what the true name was of which Macquer is a corruption. Ker is a Scottish name belonging to two noble families, the Duke of Roxburgh and the Marquis of Lothian; but I am not aware of M’Ker being a Scottish name: besides, neither of these families was attached to the house of Stuart.