@misc{indiciae2086d3784056, 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 376}, year = {1913}, url = {https://www.biodiversitylibrary.org/page/17470234}, note = {Source identifier: page-17470234} }