Charles Bruning Log Log Duplex Type (same as Dieterich-Poat 3072)

Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 31.5 cm,          Width: 4.0 cm,           Weight: 108.3 gms
Materials: Celluloid laminate over wood
Cursor: 4.7 X 2.8 X 1.2 cms; metal framed glass lens; lines = one each, front and back
Scales: 17
Front: K, DF [ CF, CIF, CI, C ] D, L
Back: LL0, A [ B, S, T, C ] LL3, LL2, LL1
Gauge Marks: [ π, e, 786]
Condition: C5 (Signs of Normal use)
Came with: Original brown leather case, flap missing