![](https://coimages.sciencemuseumgroup.org.uk/305/354/large_thumbnail_smg00025752.jpg)
Compound monocular microscope with pillar set in the base of the box
1750-1800
1750-1800
1851-1900
1824-1825
1870-1900
1880-1890
1875-1890
1865-1875
1731-1770
1731-1770
1825-1850
1840-1850
1831-1870
1800-1807
1851-1880
1825-1850
1871-1900
1870-1900
1780-1820
1839-1863
1850-1875
1831-1870
1731-1770
1871-1900
1840-1860
1771-1800
1731-1770
1876-1900
1831-1870
1751-1800
1827-1848
1801-1900
1851-1900
1801-1900
1875-1900
1830-1850
1881-1890
1850-1875
1850-1875
1851-1900
1800-1830
1850-1875
1875-1900
1820-1830
1751-1800
1750-1800
1790-1820
1800-1820