Dumpy Level Manual of Sokkia

The following dumpy level operator's manual is provided with SOKKIA B40 instrument. 

Source: sokkia.com

Surveying Manual 1

The following survey field procedures manual PDF is published by the Division of Plats and Surveys, Maryland State Highway Administration. Find the dumpy level manual on page 2.4.5.

Source: Division of Plats and Surveys, Maryland State Highway Administration

Surveying Manual 2

The following surveying manual PDF is published the by Department of Transportation, State of New Hampshire. Find the dumpy level manual on page 12.

Source: DEPARTMENT OF TRANSPORTATION, STATE OF NEW HAMPSHIRE