 This meant that the building could not be leased out long-term or sold to a new owner.After the Henleys died the Red Lodge was leased to tenants practising medicine working at the Bristol Royal Infirmary, including James Cowles Pritchard who wrote "Researches into the Physical History of Man", and Francis Cheyne Bowles and Richard Smith, who used the Great Oak Room as a dissection theatre.In the 19th century, the current entrance to the building from Park Row was added, as well as the rooms to the East of the original core.