Antique London Gilt Sterling Willian Eley & William Fearn Silver Sifter Spoon 1800s ETC8971

This is an antique 1800s William Eley & William Fearn solid gilt sterling silver sifting spoon. It has the London mark. The exact date in the 1800's I have not pinned down. There is a JJ monogram on the back along with all the English silver marks. The spoon is 5 3/4" long. The bowl is 1 7/8" in diameter. Total weight is 29.3 dwt.