Screwbarrel microscope in fishskin case

1730-1770

Simple botanic microscope "flower" in leather case

1801-1830

Hand lens, English, circa 1830

1820-1840

Hand microscope, English, early 19th century

1801-1850

Folding hand microscope

1800-1830

Folding hand microscope in red leatherette case

1830-1850

Botanic microscope folding into a leather case

1810-1830

Hand microscope with large reflector

1770-1830

Screwbarrel microscope in fish skin case

1731-1770

Screwbarrel microscope in fish skin case

1771-1800

Stanhope lens in ivory mounting

Folding hand microscope in leather case

1820-1830

Hand microscope in case

1801-1850

Hand microscope

1730-1750

Cased hand microscope, English, 19th century

1820-1830

Magnifier, English, mid 19th century

1840-1880

Compass microscope with ivory handle

1770-1800

Hand lens with ivory handle, 19th century

1801-1900

Folding hand microscope in case

1800-1830

Hand microscope

1790-1810