Simple viewer, Continental, mid 19th century

Microscopy (Wellcome)

1830-1870

Double lens magnifiers, American, circa 1900

Microscopy (Wellcome)

1890-1910

Simple viewer, walnut, German, early 19th century

Microscopy (Wellcome)

1800-1850

Simple hand microscope with object disc of six win

Microscopy (Wellcome)

1830-1870

Simple viewer, French, mid 19th century, with adve

Microscopy (Wellcome)

1831-1870

Simple viewer, formed from convex lens in eyepiece

Microscopy (Wellcome)

1871-1900

Homemade magnifier, with tripod mounting, English,

Microscopy (Wellcome)

1870-1930

Simple viewer, cased, English, 1800-1850

Microscopy (Wellcome)

1801-1850

Simple viewer, English, 19th century

Microscopy (Wellcome)

1801-1900

Hand lens in ivory mounting, English, late 18th or

Microscopy (Wellcome)

1771-1830

Magnifier, English or American, circa 1900

Microscopy (Wellcome)

1891-1910

Binocular magnifier with screw adjustment of inter

Microscopy (Wellcome)

1901-1930

Brass linen prover, English, late 18th century

Microscopy (Wellcome)

1770-1800

Hand lens, English, circa 1830

Microscopy (Wellcome)

1820-1840

Eyepiece and top part of body tube from compound m

Microscopy (Wellcome)

1801-1900

Simple viewer, ivory, English, early 19th century

Microscopy (Wellcome)

1800-1830

Simple viewer, English or French, late 19th centur

Microscopy (Wellcome)

1851-1900

Tiny linen prover, formed from convex lens set abo

Microscopy (Wellcome)

1801-1900

Crude hand lens in cane frame, 19th century, Engli

Microscopy (Wellcome)

1801-1900

Viewer, with lens set in body tube having inner gl

Microscopy (Wellcome)

1831-1870

Viewer formed from convex lens at top of brass tub

Microscopy (Wellcome)

1871-1900

Viewer convex lens in cylinder plate

Microscopy (Wellcome)

1851-1900

Linen prover, probably French, in case, 1850-1900

Microscopy (Wellcome)

1851-1900

Hand lens in ivory mounting, English, late 18th or

Microscopy (Wellcome)

1771-1870

Lons doubled on ivory handle (stained brown), spec

Microscopy (Wellcome)

1801-1850

Simple viewer, English, mid 19th century

Microscopy (Wellcome)

1840-1860

Simple viewer in lignum vitae and ivory, English,

Microscopy (Wellcome)

1801-1830

Simple viewer (base missing) in case, English, ear

Microscopy (Wellcome)

1800-1830

Hand lens with fob, in sleeve, English, late 19th

Microscopy (Wellcome)

1880-1900

Folding hand microscope, English, circa 1825

Microscopy (Wellcome)

1820-1830

Magnifying glass, simple construction consisting o

Ophthalmology

Magnifying glass in silver and tortoiseshell case,

Ophthalmology

1801-1900

Magnifying glass, horn frame, in slim rectangular

Ophthalmology

1740-1860

Three magnifying lenses in mother of pearl case, m

Ophthalmology

1750-1890

Magnifying glass, illuminating, made by Electro-Op

Ophthalmology

1965-1975

Retinoscope and magnifying glass in case, maker Fa

Ophthalmology

1880-1920

Magnifying glass set in nicely carved wooden frame

Ophthalmology

1831-1920

Magnifying lens in horn frame and case, European,

Ophthalmology

1750-1900

Magnifying lens in silver frame and mother-of-pear

Ophthalmology

1750-1900

Large hand magnifier, European, early 19th century

Microscopy (Wellcome)

1801-850

Magnifying glass, horn frame, ring handle, English

Ophthalmology

1850-1925

Magnifying glass, horn case, lens missing, English

Ophthalmology

1750-1850

Magnifying glass, lens missing, in elaborate torto

Ophthalmology

1730-1830

Small hand magnifying glass, with hinged loop for

Ophthalmology

1870-1940

Cell and sleeves for simple double lens magnifier,

Microscopy (Wellcome)

1801-1900

Simple viewer, in case, English, mid 19th century

Microscopy (Wellcome)

1830-1870

Magnifying glass with brass frame and handle, in h

Ophthalmology

1801-1900

Magnifying glass, large circular convexed lens, si

Ophthalmology

1851-1920

Magnifying glass, oval lens set in silver frame, o

Ophthalmology

1831-1920

Magnifying lens in silver mount with tortoiseshell

Ophthalmology

1801-1900