Folding hand microscope in case

1800-1810

Botanic microscope ("flower") in red leather case

1820-1850

Simple botanic microscope "flower" in leather case

1801-1830

Folding handmicroscope in red leather covered case

1840-1850

Hand microscope, English, early 19th century

1801-1850

Folding hand microscope in red leatherette case

1830-1850

Folding hand microscope in case

1810-1830

Folding hand microscope in red leather box with hook to close

1820-1850

Folding hand microscope

1840-1870

Folding hand microscope

1795-1840

Botanic microscope folding into a leather case

1810-1830

Folding hand microscope, English

1795-1840

Walnut stand with convex lens and bent brass pin to hold specimens

1801-1850

Folding hand microscope in leather case

1820-1830

Folding hand microscope, English, circa 1825

1820-1830

Hand microscope in case

1801-1850

Hand microscope

1730-1750

Folding hand microscope with lens missing

1795-1840

Simple hand microscope with object disc of six windows

1830-1870

Cased hand microscope, English, 19th century

1820-1830

Folding hand microscope in case

1800-1830