WHY WATER TREATMENT IS NECESSARY IN THE MANUFACTURE OF ICE.

Copyright

Complete catalog record
WHY WATER TREATMENT IS NECESSARY IN THE MANUFACTURE OF ICE. © 1926. Middle West Utilities Co. (A. J. Authenrieth, author); title & 2 prints, 28Oct26; MU3661.

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, catalog record, copyright