Poldi harness tester, British Rail Materials Engineering Group
- Made:
- 1935
Poldi hardness tester, in leatherette case with instructions, 1935, with 9 spare test pieces and instrument head in leather wallet, c.1930, from BR Materials Engineering Group Laboratory, Derby
Details
- Object Number:
- 1992-7580
- Materials:
- waller
- type:
- hardness tester
- credit:
- British Rail, Records Office