Likely Rosina Jane Uniacke (ca. 1808–1858) wife of James Boyle Uniacke, Commissioner of Crown Lands and Attorney General of Nova Scotia. Rosina and James resided at Mount Uniacke for at least part of each year. The date 12 November 1849 appears on pages 42 and 43 of the 70 page book, which contains a variety of recipes, many for pickles and condiments.
Found inside the Uniacke material at the Nova Scotia Museum (accession UNI38).
From Dr. Carlin's Last Receipte Book and Household Physician.
Attributed to Geraldine Uniacke
Nova Scotia Archives — https://archives.novascotia.ca/cooking/results/
Crown copyright © 2020, Province of Nova Scotia.