Excerpt: "4th Sample. Purchased — of J. Waltham, Oilman, Edward-street, Soho. 8d. per oz. Consisting entirely of cassia.
5th Sample. Purchased — of S. Austin, Grocer, 3, Old Compton-street, Soho. 8d. per oz. Consisting entirely of cassia.
6th Sample. Purchased — of Cooper and Co., Moor-street, Soho. 6d. per oz. Nothing but cassia.
7th Sample. Purchased — of E. Holloway, Oilman, 56, Poland-street. 1s. per oz. Nothing but cassia."
Contained in: The Lancet, Volume 1
Section: "The Analytical Sanitary Commission. Records of the Results of Microscopical and Chemical Analysis of the Solids Consumed By All Classes of the Public. Spices, and Their Adulterations."