Specification of Edward Loysel
Subtitle: obtaining infusions or extracts
Publisher: Great Seal Patent Office
Published: 1855
Place of publication: London
Language: eng
Number of pages: 62
Subjects: Plant Extracts
Notes: Cover title.

At head of title: A.D. 1854. No. 2387.

"Edward Loysel, of Rue de Grétry, Paris... civil engineer".