Encyclopædia Britannica 1771–1860
Topic · 2 of 8 editions · peak 480 chars

ROCROY

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EditionAs printedTypeCharsLocationvs. previous
7th ed. (1842)① ROCROYarticle480vol. 19, p. 309
8th ed. (1853–60)② ROCROYarticle381vol. 19, p. 243