A Rare First Half 19th Century English Oak Snuff Box, Constructed From Elements of the Old London Bridge

A rare first half 19th Century oak snuff box.  

Engraving reads: 

 "Made of one of the foundation Piles of Old London Bridge.  Built AD1209.  Taken up 1832"

H: 2.5 cm 

Diameter:  7.5 cm