The plumb
With the help of the plumb, rods are positioned vertically, nadirs are plumbed or stones are centered.
Daniela Kleine, Fabian Reese
VT 99 10.07.2000
English version by: Hartmut Seidel
Alke Cors
VT 01 03.06.2002
Back VT 99 10.07.2000
English version by: Hartmut Seidel
Alke Cors
VT 01 03.06.2002