Unspecified / early 19th century
Microscope
The Smithsonian catalogs Microscope as microscope in its Science & Scientific Instruments records.
Compound monocular microscope with push-pull focus, square stage, and sub-stage mirror that fits into and stands on a wooden box.
A CLOSER LOOK
The Smithsonian lists the object under Science & Scientific Instruments and dates it early 19th century.
Compound monocular microscope with push-pull focus, square stage, and sub-stage mirror that fits into and stands on a wooden box.
FOLLOW THE EVIDENCE
Smithsonian InstitutionMicroscopeOriginal explanation based on the sources above. Images carry their own reuse terms.