Specification of John Aspinall
Subtitle: apparatus for obtaining extracts and decoctions
Publisher: Great Seal Patent Office
Published: 1856
Place of publication: London
Language: eng
Subjects: Coffee; Plant Extracts; Dyes and dyeing
Notes: Cover title.

At head of title: A.D. 1856. No. 704.

"John Aspinall, of Limehouse, in the county of Middlesex, civil engineer".