A Treatise on the Principles and Practice of Levelling, Showing Its Application to Purposes of ...

A Treatise on the Principles and Practice of Levelling, Showing Its Application to Purposes of ...
About this book
Book digitized by Google from the library of the University of Michigan and uploaded to the Internet Archive by user tpb.
Details
- OL Work ID
- OL19802434W
Subjects
dbygoogletreatiseinstrumentsurfacedistanceheightdatumfeetlevelhorizontalhalf widthcomputed halfforward stationbench marksir johndbygoogle dbygooglestarting pointpublic domain