Brass pillar and tripod foot with levelling screws on baseboard
1801-1900
Compound monocular microscope with folding foot
1775-1800
Compound monocular microscope
1771-1800
Microscope with Cuff type focusing
1760-1790
Gould type microscope by R. Huntley
1843
Compound monocular microscope
1750-1775
Compound monocular microscope
1850-1875
Binocular microscope in case with accessories
1855-1860