- [Charles W. Vogel]1
- [Collection of Group Portraits]1
- [Collection of Group Portraits]: [Parasitologues ReĢunis a Boston]1
- [Connecticut State Building, Sewells Point, Hampton Roads, Va]1
- [Cystoscopy: Bruck's lamp, first internal light source in cystoscopy, with water jacket for cooling]1
- [Cystoscopy: Instrument used by Desormeaux incorporating kerosene lamp, chimney vent, and mirror]1
- [Cystoscopy: Nitze's cystoscope showing probe channel, urethral probe, and bulb illumination]1
- [Cystoscopy: Nitze's cystoscope with heated wire illumination]1
- [Disinfecting (?) crew and horse and wagon, San Francisco, Calif.]1
- [Do]ctor Rucker1
- [Doctor attending to a patient with nurses watching]1
- [Dr. John S. Marshall]1
- [Dr. Rupert Blue, Dr. William C. Colby, and three unidentified men, San Francisco, Calif.]1
- [Eight public health service workers (?) (full-length portrait, standing, facing front) holding buckets filled with rat bait (?), San Francisco, Calif.]1
- [Enforcing science and health, San Francisco, Calif.]1
- [Future soldier and nurse]1
- [George Mayerle eye test chart]: [negative image]1
- [George Mayerle eye test chart]: [positive image]1
- [Group photo of Red Cross nurses with three buckets and a hose]1
- [Group photo of smiling people]1