- Chartwell 2567 Tacheometry Auto-Reduction Instrument Field Survey Book
- Model Layout: 2567 (Tacheometry Auto-Reduction) — explicitly pre-printed with specialized columns for rapid optical calculations.
- Paper Quality: 50% rag bond wet-strength paper. It retains its texture, won't turn to mush, and resists tearing even when completely soaked in rainy weather.
- Binding: Casebound hardback with a wipe-clean yellow cover, sewn with rot-proof nylon thread.
- Size: Standard pocket dimensions — 192mm x 120mm (7.5" x 4.75").
- Pages: 80 leaves / 160 pages.
Brand new, unused, and in pristine condition
Perfect for professional site work, university engineering courses, or as a reliable field backup where electronic data collectors fail