Weight perception test apparatus,1912
- Made:
- 1912
Two non-identical sets of what is probably weight perception test apparatus, dated 1912, maker's name illegible. (BPS Inv. No. 0096a and 0096b)
Two non-identical sets of what is probably weight perception test apparatus, dated 1912, maker's name illegible. (BPS Inv. No. 0096a and 0096b)