Specification of Christian von Hennings
Subtitle: extract
Publisher: Great Seal Patent Office
Published: 1873
Place of publication: London
Language: eng
Subjects: Rowan; Berries; Herbal Medicine; Medicinal Plants; Common Cold; Therapy; Human Influenza
Description: Patent for a "preparation of an extract from the berries of the mountain ash (pyrus)".
Notes: Cover title.

At head of title: A.D. 1872, 2nd December. No. 3628.

"Christian von Hennings, of the city of Hamburg".