1. A satisfactory tongue depressor Author(s): Jackson, Chevalier, 1865-1958, author Publication: [New York] : [publisher not identified], [1892?] Subject(s): Mouth Diseases -- diagnosisPharyngeal Diseases -- diagnosisDiagnostic Techniques and Procedures -- instrumentation
2. The electric light in surgical diagnosis Author(s): Park, Roswell, 1852-1914 author Publication: Brooklyn : [publisher not identified], 1883 Subject(s): Diagnostic Techniques and Procedures -- instrumentationElectrical Equipment and Supplies
