Three ways to find, mark contour lines

June 26 2020 - 12:00pm
ON THE LEVEL: Learning the ways of the bunyip Pictures: Tamas Oszvald
Far left: Calibrating the A-frame
Left: The laser level can be used across long distances by one person.
ON THE LEVEL: Learning the ways of the bunyip Pictures: Tamas Oszvald Far left: Calibrating the A-frame Left: The laser level can be used across long distances by one person.

Knowing how to find and mark out a contour line is darn useful.

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