1. A new automatic retractor Author(s): Roeloffs, John T. R., author Publication: [New York?] : D. Appleton and Company, [1895] Subject(s): General Surgery -- instrumentation
2. The écraseur linéaire of M. Chassaignac Author(s): George, A., M.D., author Publication: [Philadelphia?] : [publisher not identified], [1857?] Subject(s): General Surgery -- instrumentation