
The 'A-A-T-C-C' Crockmeter rub testing machine
- Made:
- 1900-1950

The `A-A-T-C-C' Crockmeter rub testing machine measuring dye fastness under abrasion. British model; c.1900-1950 (date uncertain)
The `A-A-T-C-C' Crockmeter rub testing machine measuring dye fastness under abrasion. British model; c.1900-1950 (date uncertain)