Unspecified / 19th century
Microscope
Microscope
The Smithsonian catalogs Microscope as microscope in its Science & Scientific Instruments records.
Brass screw-barrel microscope of the sort that the English optician, James Wilson, introduced to the Royal Society in 1702. It has a detachable wooden handle; three condensing lenses, each in a brass holder; a brass bar holding six objectives; nine ivory sliders; and a forceps. A second brass tube with a large and almost flat condensing lens could be used to connect the microscope with a (missing)