High Tension Fuse (Hedges patent) consisting of tinfoil contained in a triangular mica case
- Made:
- 1885
High Tension Fuse (Hedges patent) consisting of tinfoil contained in a triangular mica case, with holder, 1885
High Tension Fuse (Hedges patent) consisting of tinfoil contained in a triangular mica case, with holder, 1885