An advertisement for The Consumers Company (1913), and a photograph of a porcelain bottle stopper from the company's Hydrox table water.
Publisher
University of Michigan Publishing (advertisement)
Ryan J. Cook (photograph)
Ryan J. Cook (photograph)
Rights
Public Domain (advertisement)
Ryan J. Cook (photograph)
Ryan J. Cook (photograph)
Source
n.a. (1913). The Reform Advocate 45(1): 696.