A new or improved food warmer applicable for sick rooms and the like
By: [Penelope Marion Bishop]
Contributors: Wm. P. Thompson & Co
Publisher: Printed for His Majesty's Stationery Office by Malcomson & Co., Ltd
Place of publication: Redhill
Language: eng
Notes: Patent specification.

Contains both the provisional and the complete specification.

Patent reference : 1900/20559.