Table-bench double desk of school sled nineteenth century

Old table-bench or double desk of wooden schoolboy "sled" with an artisanal assembly by keys and pegging.  the bench is attached to the desk, the seat has a minimalist backrest, a locker under the desk allows you to store books, reservations for inkwells are present. This model was used in schools around 1890 for children aged 7 to 9.  set cleaned, ready to use. Traces of use and old restoration. Dimensions (cm): l111 X p74 X h65 tray and h41 seat.