Elmgarden has dated this piece to the Victorian era.
The Wind Out Table is a well known Victorian Invention, it extends the table by means of a winding mechanism which is operated with its own handle, the table opens in the centre, you insert the leaf and voilà you have a nice big family size table. This is the sturdiest form of extending table you will find

When extended, the table is 70” long and 41” wide, it is 29” high and 24” under knee height
Without the leaf the table is 49” long and 41” wide
DELIVERY OF THIS PIECE TO ALL OF MAINLAND ENGLAND AND WALES IS INCLUDED IN THE PRICE Delivery times vary from 7 to 28 days
Elmgarden has dated this piece to the Victorian era.
You can view the stock and full dealer information on the Elmgarden Profile Page