Third edition, London, 1863. Page 67: twenty-patient ward dimensions give 1600 or 1560 cubic feet per bed. The exact scan identifier and edition are corroborated by its library catalogue.
Pre-1865 work, institutional digital transcription. “Ventilation and Warming”, “Fumigations”: remove the source rather than relying on fumigating fluids. No inaccessible later edition is substituted for a historical chemical recipe.