@misc{indiciae8f0edddf11e1,
  title = {Report of work done in the division of chemistry and physics, mainly during the fiscal year 1886-87},
  author = {Frank Wigglesworth Clarke},
  year = {1889},
  doi = {10.3133/b55},
  url = {https://pubs.usgs.gov/publication/b55},
  note = {Source identifier: b55}
}