@misc{indiciae3fb3e8a1efb9,
  title = {A new Boyle's machine.},
  author = {C S Ward},
  year = {1967},
  doi = {10.1111/j.1365-2044.1967.tb02732.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6022284/},
  note = {Source identifier: 6022284}
}