Chevalier achromatic horizontal microscope
1801-1850
Unsigned drum microscope
1790-1810
Compound monocular microscope by Powell and Lealand
1890
Monocular microscope with horizontal eyepiece
1790-1810
Compound monocular microscope
1831-1870
Aquarium microscope by Andrew Ross
1839-1843
Beck monocular microscope, English, circa 1876
1874-1878
Drum microscope
1871-1900
Toy drum microscope in case, French, circa 1900
1880-1920
Student microscope by Smith & Beck
1854-1858
Aquarium microscope
1820-1840
Microscope by Dellebarre, Dutch, dated 1792
1792
Compound monocular microscope in case with eleven drawers of accessories
1825-1850