Manual of the discovery, manufacture, and administration of nitrous oxide, or laughing gas : in its relations to dental or minor surgical operations, and particularly for the painless extraction of teeth / By F. R. Thomas, D. D. S.

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Manual of the discovery, manufacture, and administration of nitrous oxide, or laughing gas : in its relations to dental or minor surgical operations, and particularly for the painless extraction of teeth / By F. R. Thomas, D. D. S. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.