@misc{indiciae319c6b260079,
  title = {Report of work done in the division of chemistry and physics, mainly during the fiscal years 1890-91},
  author = {Frank Wigglesworth Clarke},
  year = {1892},
  doi = {10.3133/b90},
  url = {https://pubs.usgs.gov/publication/b90},
  note = {Source identifier: b90}
}