Hand microscope with large reflector
1770-1830
Botanic microscope folding into a leather case
1810-1830
Simple botanic microscope "flower" in leather case
1801-1830
Screwbarrel microscope in fishskin case
1730-1770
Folding hand microscope
1800-1830
Hand lens, English, circa 1830
1820-1840
Hand microscope, English, early 19th century
1801-1850
Folding hand microscope in red leatherette case
1830-1850
Hand lens with ivory handle, 19th century
1801-1900
Hand microscope
1790-1810
Cased hand microscope, English, 19th century
1820-1830
Magnifier, English, mid 19th century
1840-1880
Screwbarrel microscope in fish skin case
1731-1770
Screwbarrel microscope in fish skin case
1771-1800
Stanhope lens in ivory mounting
Compass microscope with ivory handle
1770-1800
Folding hand microscope in leather case
1820-1830
Hand microscope
1730-1750
Hand microscope in case
1801-1850
Folding hand microscope in case
1800-1830