Illustrated catalogue of electro-medical instruments
Subtitle: manufactured and sold by Thomas Hall, electrician, manufacturer and importer of magnetic, galvanic, mathematical, optical, philosophical, and telegraphic instruments, of all descriptions
Edition: 10th ed.
Published: 1869
Place of publication: Boston
Language: eng
Number of pages: 43
Notes: Includes index.

At head of title: Established in 1836, by Daniel Davis, Jr.