@misc{indiciaee29eaac0bced,
  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, BHL page 17417889},
  year = {1918},
  url = {https://www.biodiversitylibrary.org/page/17417889},
  note = {Source identifier: page-17417889}
}