Specification of James Dewar
Subtitle: preserving blood for food
Publisher: Great Seal Patent Office
Published: 1868
Place of publication: London
Language: eng
Subjects: Blood; Food Preservation; Nutritional Physiological Phenomena; Sulfites
Description: Patent to preserve animal blood to make "nutritious" food by heat treatment or by adding "farinacious matter" or "sulphurous acid".
Notes: At head of title: A.D. 1868, 3rd March. No.726.

"James Dewar, doctor of medicine, residing in Kirkcaldy, in the county of Fife, North Britain".