@misc{indiciae4c8f5a7457df,
  title = {Practical structural design; a text and reference work for engineers, architects, builders, draftsmen and technical schools; especially adapted to the needs of self-tutored men — Illustration, Page 214},
  year = {1918},
  url = {https://www.biodiversitylibrary.org/page/17418102},
  note = {Source identifier: page-17418102}
}