Specification of Richard Archibald Brooman
Subtitle: yeast
Publisher: Great Seal Patent Office
Published: 1857
Place of publication: London
Language: eng
Subjects: Bran; Fermentation; Yeast
Description: Patent for "an improved fermenting agent" using "bran instead of the materials usually employed in making yeast, some of which I find to be positively injurious".
Notes: Cover title.

At head of title: A.D. 1856. No. 1887.

Richard Archibald Brooman, of 166, Fleet Street, in the city of London, patent agent".