Compare 1 source-linked mark variant recorded under White, Henderson & Co.. These are reconstructions for comparison, not source photographs or authentication evidence.
Source date statements
Sheffield - maker's mark reg. 1866
Mark variant 1
Line reconstruction
Uppercase W, one centered dot, and uppercase W on the upper tier; one ampersand in the center; uppercase J, one centered dot, and uppercase H on the lower tier, arranged W·W / & / J·H inside one compact four-lobed clover-like cartouche.
Maker labels and date or location statements follow the cited source records. Similar names across source collections have not been merged. Compare the photographed mark and the complete object before relying on a resemblance.