TY  - ART
TI  - 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 339
PY  - 1912
UR  - https://www.biodiversitylibrary.org/page/17475721
ID  - page-17475721
ER  -