Improvements in the manufacture of compounds for alimentary and medicinal purposes
Contributors: Johnson, James Yate, agent; J. H. Johnson & Son; Johnsons & Willcox
Publisher: Printed for Her Majesty's Stationery Office by Darling and Son, Ltd
Place of publication: London
Language: eng
Notes: Patent specification.

Contains both the provisional and the complete specification.

Patent reference : 1893/15714.