Nitrous Oxide-Oxygen-Ether Anesthesia: Notes on Administration: a Perfected Appartus.
Illus. 9 pages (pp. 281-289) IN: Surgery, Gynecology and Obstetrics., vol. 15, no. 3. 4to, modern wrappers Chicago, 1912. First Edition. Number offered entire. Boothby and Cotton's flowmeter. GM 5698. More