An improved method of general anesthesia in head-surgery by means of glass nasal tubes / by Joseph E. Lumbard.

Licence: Public Domain Mark

Credit: An improved method of general anesthesia in head-surgery by means of glass nasal tubes / by Joseph E. Lumbard. Source: Wellcome Collection.

Provider: This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.