Encyclopædia Britannica 1771–1860
Topic · 2 of 8 editions · peak 933 chars

HELSTONE

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EditionAs printedTypeCharsLocationvs. previous
7th ed. (1842)① HELSTONEarticle716vol. 11, p. 228
8th ed. (1853–60)② HELSTONEarticle933vol. 11, p. 309