Spongy lead
- Made:
- before 1889
Spongy lead, suitable for electrical accumulators. Williams and Howell's patent no.2573, 1883. Communicated by Mr. Williams, of Nevill, Druce, and Co.'s Lead Works, Llanelly
Spongy lead, suitable for electrical accumulators. Williams and Howell's patent no.2573, 1883. Communicated by Mr. Williams, of Nevill, Druce, and Co.'s Lead Works, Llanelly
