@misc{indiciaeec7aa5a8d694,
  title = {Johnson's standardizing computer; a book of practical standardizing tables for creameries, ice cream factories, dairymen, city milk supply concerns, etc — Illustration, BHL page 25105020},
  year = {1913},
  url = {https://www.biodiversitylibrary.org/page/25105020},
  note = {Source identifier: page-25105020}
}