"Landolt" ophthalmoscope
1870-1920
Ophthalmoscope, Galezowski version
1860-1876
Ophthalmoscope in wooden case
1800-1880
Ophthalmoscope, rotating disc
1860-1900
Eye teaching model
1870-1930
Ophthalmoscope, simple design
1850-1880
Two bifocal spectacle lenses
1870-1930
Set of 42 pairs of trial lenses
1880-1910
Set of 19 pairs of trial lenses
1880-1910
Set of trial lenses
1880-1930
Model eye for teaching methods
1851-1920
Set of trial lenses in case
Series of 11 sample sized spectacle frames
1920-1940
Three samples of lens glass
1901-1940
Trial case containing over 250 lenses
Brass ophthalmoscope with 7 lenses and mirror in leather covered case with separate lens
1870-1901
Ophthalmoscope, magnifying glass
1880-1915
Magnifying glass
1740-1860
Scleral contact lens in case, Stuttgart, Germany, 1936
1936
The Morton ophthalmoscope with screw on handle
1920-1950
Siegle's aural speculum
1880-1900
Aural speculum with candle holder for illumination
1801-1830
Cystoscopic periscope
1914
Toy microscope set on wood base sliding on to slot in lid of case
1881-1890
Viewer with bead lens set at top of cylinder
1840-1870
Simple viewer, ivory, English, early 19th century
1800-1830
Simple viewer on handle, 1851-1875
1851-1875
Withering botanic microscope of the second form
1800-1820
Withering botanic microscope of the later form
1800-1820
Student microscope, English, mid 19th century
1831-1870
Small cannister
1870-1900
Compound monocular microscope
1825-1835
Home made hand microscope
1801-1900
Simple viewer
1871-1900
Viewer, thick lens set in cork
1871-1900
Viewer microscope, with bead lens, in square body
1888-185
Simple viewer, English, 19th century
1801-1900
Compound monocular microscope
1801-1825
Boxfoot microscope with rectangular mirror
1731-1770
Screwbarrel microscope in case
1750-1800
Screwbarrel microscope in fishskin case
1751-1800
Flea microscope, English, 19th century
1701-1800
Body tube for Cuff type microscope
1771-1800
Hand microscope in pear-shaped case
Portable microscope
1801-1850
Microscope lamp of curious design
1851-1900
Model of microscope supported by 3 copper dolphins on a triangular base
1851-1900
Binocular microscope no.1925 (the 'Draper')
1875-1890
Projection microscope of conical shape
1851-1880
Folding hand microscope in pasteboard case covered with black leather
1795-1840