Improvements in dental and other chairs, and in lifting and lowering apparatus applicable to the same
By: [Thomas Harry Gardner]
Contributors: Gardner, Edward, inventor; Carpmael & Co
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 : 1892/14508.