I agree with the others. The English have always had a strict set of guidelines concerning silver and silver plate hallmarking. I did find this on the jewelers who sold it, dated 15-20 years prior to the makers "active" mark...
The Bankruptcy Act, 1869.
In the London Bankruptcy Court.
In the Matter of a Special Resolution for Liquidation by
Arrangement of the affairs of William Augustus Jones
and David Jones, of No. 46, Pall Mall, in the county of
Middlesex, and of No, 18, East-street, Brighton, in the
county of Sussex, Jewellers, trading as W. A. and D.
Jones.
r
lpHE creditors of the above-named William Augustus
JL Jones and David Jones who have not already proved
their debts, are required, on or before the 28th day of
January, 1879, to send their names and addresses, and the
particulars of their debts or claims to us, the undersigned,
Henry Stuart and Julien Grace Bennett, of 37, Old Change,
Cheapside, in the city of London, the Trustees under the
liquidation, or in default thereof they will be excluded from
the benefit of the Dividend proposed to be declared.—Dated
this 16th day of January, 1879.
HENRY STUART,
JULIEN GRACE BENNETT, Trustees.