A late 18th century French silvergilt dessert service

A late 18th century French silvergilt dessert service, ???? and thread pattern, in a fitted box comprising: twentyfour dessert forks, twentyfour dessert spoons and twentyfour dessert knives, maker's mark "N.V", Paris c.1784, 138oz. Bearings: Each piece engraved with the Royal Garter and crown, centred by a crest.