- This is a small drum microscope with push-pull focus, and sub-stage mirror in a cylindrical base. This was owned by Richard Halsted Ward (1837-1917), a noted medical microscopist, or his son, Henry B. Ward, a pioneering parasitologist.
- Currently not on view
- Object Name
- date made
- mid 19th century
- overall: 6 in x 1 7/8 in; 15.24 cm x 4.7625 cm
- ID Number
- accession number
- catalog number
- Credit Line
- Miss Charlotte B. Ward
- Science & Scientific Instruments
- Data Source
- National Museum of American History
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