Charvoz-Roos SR-III Trig-O-Log (same as Weber 04293)
Country of manufacture: USA, Date of manufacture: ____
Overall length: 31.2 cm, Width: 4.0 cm, Weight: 88.0 gms
Materials: Plastic laminate over wood (edges not laminated); printed-on, rather than engraved, scales; plated metal end braces, adjustable
Cursor: 2.54 X 5.0 X 1.0 cms; All plastic, adjustable; lines = Single hairline, front & back
Scales: 20; no extensions
Front: L, LL1, DF [CF, CIF, CI, C] D, LL3, LL2
Back: LL0, LL00, A [B, K, CI, C] S, ST, T
Gauge Marks: [ π, e, //, /, A ]
Condition: C7? (minimal signs of use, but some small corrosion spots on metal end braces)
Came with: nothing