Brass Depth Measuring Tool by Edwin Langford
- Sold for:
- Clocks, Watches & Scientific Instruments - 2502
- Date / Time :
- May 01, 2010 10:00AM
Brass Depth Measuring Tool by Edwin Langford, Bristol, dated 1851, the instrument engraved on the calibrated top plate, Edwin Langford Bristol 1851, steel and brass adjustable centers on the underside, mircrometer adjustment of the calipers and centers with vernier scale readout and magnifier, all in a felt-lined fitted mahogany box, lg of instrument 9 5/8 in.
Note: This tool is illustrated and discussed in Crom #2, p. 419.