Improved construction of plates and arrangement of fastenings for connecting them in voltaic order for medico electric purposes
By: [William George Johnson]
Contributors: Gardner, H., agent
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 : 1888/3979.