The Society converted the building into its headquarters and commissioned extensions , including the Society 's lecture theatre , from G.L.
After Lowther died in 1912 , his son sold the house to the Royal Geographical Society .
The Royal Geographical Society converted the building into Royal Geographical Society 's headquarters and commissioned extensions , including Royal Geographical Society Society 's lecture theatre , from G.L.
After Lowther died in 1912 , his son sold the house to the Royal Geographical Society .