Description méthodique des produits divers recueillis dans un voyage en Chine par Isidore Hedde de 1843 à 1846 : et exposés par la Chambre de commerce de Saint-Etienne ..
A methodical catalogue of products collected by Isidore Hedde on a trip through China from 1843 to 1846, issued by the Saint-Etienne chamber of commerce in France in 1848 for industrialists and exhibition visitors. The first picture is a plan-like map of field plots and paths with a bordered reference letter, and the second is a framed engraving of a Chinese silk workshop with weavers at looms, bordered by Chinese characters and a French caption.
