Folding hand microscope
1795-1840
Folding hand microscope
1795-1840
Folding hand microscope
1795-1840
Folding hand microscope with lens missing
1795-1840
Folding hand microscope
1795-1840
Folding hand microscope
1795-1840
Folding hand microscope
1795-1840
Folding hand microscope, English, circa 1825
1820-1830
Compass microscope in brown leather case
1750-1800
Folding hand microscope
1795-1840
Folding hand microscope
1795-1840