set of 24 silver gilt tea spoons from the Queillè house, 19th century

In its period box, it includes:
set of 24 silver-gilt spoons from the famous Queillé house.
a silver-gilt sugar tong, a gilded metal strainer.
stamp Minerve
Queillé house famous dynasty of goldsmiths;
the hallmark appearing on the spoons P Q and an oar corresponding to the period from 1847 to 1895.
the weight spoons and sugar tongs : 589 grammes
very good condition.
with the key