Specification of William Joseph Curtis
Subtitle: obtaining extracts or infusions
Publisher: Great Seal Patent Office
Published: 1872
Place of publication: London
Language: eng
Subjects: Plant extracts; Beverages
Notes: Cover title.

At head of title: A.D. 1871, 2nd August. No. 2040.

"William Joseph Curtis, of Holloway, in the county of Middlesex, civil engineer".