@misc{indiciae2b30b90eecda,
  title = {An improved recording rotameter.},
  author = {R E SHIPLEY and C WILSON},
  year = {1951},
  doi = {10.3181/00379727-78-19196},
  url = {https://pubmed.ncbi.nlm.nih.gov/14912008/},
  note = {Source identifier: 14912008}
}