@misc{indiciaedade225f5b6f,
  title = {Report of work done in the division of chemistry and physics, mainly during the fiscal year 1889-90},
  author = {Frank Wigglesworth Clarke},
  year = {1891},
  doi = {10.3133/b78},
  url = {https://pubs.usgs.gov/publication/b78},
  note = {Source identifier: b78}
}