Specification of William Clark
Subtitle: preparation and application of baths, &c
Publisher: Great Seal Patent Office
Published: 1860
Place of publication: London
Language: eng
Subjects: Vapor baths; Seawater; Steam; Balneology; Instrumentation
Notes: Cover title.

At head of title: A.D. 1859, 26th October. No. 2443.

"William Clark, of 53, Chancery Lane, in the county of Middlesex, engineer and patent agent."

Patent for a steam bath capable of being used for "mineral baths, sea or whey" or "hydrofère" (hot mist).