French Brass Surveyor's Cross
- Clocks, Watches & Scientific Instruments - 2502
- Date / Time :
- May 01, 2010 10:00AM
French Brass Surveyor's Cross, the shaft with ball radial adjustment supports an octagonal head section with slit sighting apertures at 45 and 90 degrees capped by a glass spirit level, with mahogany box, ht. 8 3/4 in.