@misc{1191126,
  author = {Ralph W Smith},
  title = {Circular of the Bureau of Standards no. 593::the federal basis for weights and measures- a historical review of Federal legislative effort, statutes, and administrative action in the field of weights and measures in the United States},
  year = {1958},
  month = {1958-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.CIRC.593},
  language = {en},
}