34 pages (pp. 852-886) IN: Medical Classics, Volume 5, No. 10. Slim 8vo, original blue printed wrappers. Baltimore, June 1941.
The two classic reports: "A Gas-producing Bacillus..." with G.H.F. Nuttall (1892) and "Morbid Conditions caused by Bacillus aerogenes capsulatus" (1900). "The discovery of the gas gangrene bacillus (Welch bacillus)." -Garrison-Morton 2508 & 2516. With a useful bibliography of his works and a biographical chronology. This was the final issue of the now scarce reprintings of medical classics, which is Garrison-Morton 6684.