Millions of miles of safety fuse had been produced by then. Bickford's grandson William Bickford-Smith bought Trevarno in 1874 from the proceeds of grandfather's invention.
Millions of miles of safety fuse had been produced by then. Bickford's grandson William Bickford-Smith bought Trevarno in 1874 from the proceeds of grandfather's invention. Photo: Bernie Pettersen ...
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