Medical commentary on fixed air ... With an appendix on the use of the solution of fixed alkaline salts saturated with fixible air in the stone and gravel / by William Falconer.

Licence: Public Domain Mark

Credit: Medical commentary on fixed air ... With an appendix on the use of the solution of fixed alkaline salts saturated with fixible air in the stone and gravel / by William Falconer. Source: Wellcome Collection.