A third of a century of De Zeng instrumentation
Subtitle: an account of the scientific and mechanical contributions of Henry L. DeZeng to the domain of eye, ear, nose and throat diagnostic instruments
By: compiled and written from the data and records available by Charles Sheard
Publisher: De Zeng Standard Co.
Published: 1923
Place of publication: Camden, N.J
Language: eng
Number of pages: 47
Subjects: Medical instruments and apparatus; Otolaryngology; Equipment and supplies; Ophthalmology
Other titles: DeZeng instrumentation.
Notes: Description based on print version record.