Specification of Joseph Jewell
Subtitle: preparation of calomel for medicinal use
Publisher: Great Seal Patent Office
Published: 1856
Place of publication: London
Language: eng
Subjects: Calomel
Description: Patent for "a method of preparing or reducing to an impalpable powder for medicinal use the substance commonly called or known by the name of calomel, whereby the process usually employed of levigating the same is rendered unnecessary.
Notes: Cover title.

At head of title: A.D. 1807. No. 3081.

"Joseph Jewell, of Stratford-le-Bow, in the county of Essex, chymist".