@misc{indiciae51b0cf6b8e12, title = {The civil engineer's handbook; a convenient reference book for chainmen, rodmen, transitmen, levelers, surveyors, as well as draftsmen, computers, and railroad, municipal, and hydraulic engineers — Illustration, Page 13}, year = {1913}, url = {https://www.biodiversitylibrary.org/page/17469852}, note = {Source identifier: page-17469852} }