English Pleasure Carriages (1837)
And here is what the critics said about Adams
The Town Chariot, or Coupe, would have had two seats in the interior and one on the outside for the driver.
Here is a picture of one from the late 19th century: https://www.britannica.com/technology/coupe-carriage
For more on Regency conveyances: Regency Fashion: Carriages, Coaches and the Barouche
