Improved hydrostatic beds, or, Invalid mattresses and cushions for placing on an ordinary bedstead
Publisher: William Hooper
Published: 1856
Place of publication: London
Language: eng
Number of pages: 32
Notes: "The width of the bed should be stated when ordered. Inventor and sole manufacturer, William Hooper, operative chemist, 7, Pall Mall East, and 55, Grosvenor Street, London."