Wichmann Richtscheiber A WWII Artillery Rule

Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 25.0 cm,          Width: 6.0 cm,           Weight: 190.8 gms
Materials: Celluloid laminate over wood
Cursor: 4.3 X 5.7 X 0.6 ; metal runners holding plastic lens, adjustable;   lines: single, front only
Scales: numerous specialized
Front: Teilringzahl [ Flaggenzahl, Entfernung (Km) ] Ausschaltzahl-Meterwerk
Slide Back: [ Entfernung (M), Entfernung (Km) ]
Back: Instructions
Condition: C4 (minimal signs of use)
Came with: Original brown leather case