W.F.S. Steel transversal scale
Steel transversal scale W.F.S.
Obtained from the UK.
This is a small, 30 cm, steel transversal scale which was used by the UK Hydrographic Office and is numbered HO212. The scale is marked W.F.S. however whether that is the maker or owner is unclear.
WFS steel transversal
Data sheet
- Material
- Steel