© Lucy Dickens / National Portrait Gallery, London The noted authority on eighteenth-century French furniture and Sèvres porcelain, Sir Geoffrey de Bellaigue, Surveyor Emeritus of the Queen’s Works of Art died on January 4, 2013. The pinnacle of Sir Geoffrey’s research and study was the three-volume catalogue, French Porcelain in the Collection of Her Majesty the Queen, published in 2009. …