@misc{indiciae380d728fbcb3,
  title = {The concrete engineer's handbook; a convenient reference book for all persons interested in cement, plain and reinforced concerte, building construction, architecture, concrete blocks, mill building, office building, fireproof houses, etc — Illustration, Page 73},
  year = {1912},
  url = {https://www.biodiversitylibrary.org/page/17475455},
  note = {Source identifier: page-17475455}
}