Set of Three 19th Century French Starch Boxes

Set of three 19th Century French starch boxes. 

Originally from a retail setting where these would have been used to dispense smaller quantities of starch products as the customer required Amidon Fleur Amidon Clair Amidon Anglais All with their original handles and enamel plaques; some faded lettering the the sides also In lovely original condition with much patina. 

Some old signs of worm fully treated.