This vintage tin advertising for Burroughs Wellcome & Co's Vaporole Aromatic Ammonia is a must-have for collectors of unique and interesting pieces. The blue color adds a pop of color to any collection, and the tin is a durable piece that will last for years to come. The date of creation is unknown, but it is evident that this tin is a classic piece of advertising that will bring back memories of a bygone era. This item is perfect for those who appreciate vintage advertising and want to add a touch of history to their collection.