Specification of William Purvis
Subtitle: medicinal biscuit
Publisher: Great Seal Printing Office
Published: 1854
Place of publication: London
Language: eng
Subjects: Biscuits; Quinine
Notes: At head of title: A.D. 1871, 18th March. No. 734.

"William Purnell, of High Street, Marylebone, in the county of Middlesex."