Rob Hall Antiques has dated this piece to the 1920s.
The Air Ministry was formed on 2nd January 1918 to manage the affairs of the newly formed Royal Air Force. Equipment provided to the Royal Air Force was stamped Air Ministry as an inventory mark. This is a particularly rare and early surviving example from the early days of the RAF when it was still in its first decade. A sturdy and substantial bench.
Measuring: 6 feet long x 19.5' high
England, 1925
Rob Hall Antiques has dated this piece to the 1920s.
You can view the stock and full dealer information on the Rob Hall Antiques Profile Page