Early history of the anaesthetic discovery; or painless surgical operations. With letters to and from Sir James Y. Simpson, Dr. Benjamin W. Richardson and Dr. Henry Bennet. Boston versus Hartford / [Robert Hanham Collyer].
Collyer, Robert Hanham. | Date: 1877
![Early history of the anaesthetic discovery; or painless surgical operations. With letters to and from Sir James Y. Simpson, Dr. Benjamin W. Richardson and Dr. Henry Bennet. Boston versus Hartford / [Robert Hanham Collyer].](https://iiif.wellcomecollection.org/image/L0014345/full/282%2C/0/default.jpg)
