Hand lens in nickelled brass mounting, German, ear

Microscopy (Wellcome)

1900-1930

Circular magnifying lens hinged into ham case, Eng

Ophthalmology

1750-1850

Simple viewer in case, English, early 19th century

Microscopy (Wellcome)

1800-1825

Hand lens, with bone handle, English, late 19th ce

Microscopy (Wellcome)

1850-1900

Magnifier, English, mid 19th century

Microscopy (Wellcome)

1840-1880

Simple viewer, English, 19th century

Microscopy (Wellcome)

1801-1900

Magnifier formed from two convex lenses set betwee

Microscopy (Wellcome)

1851-1900

Small hand magnifying glass, mounted in silver wit

Ophthalmology

1870-1940

Magnifying glass in horn mount and case, English(?

Ophthalmology

1750-1900

Magnifying glass with silver mount in oval leather

Ophthalmology

1750-1850

Double lens magnifier, American, circa 1900

Microscopy (Wellcome)

1890-1910

Magnifying glass, Continental, late 19th or early

Microscopy (Wellcome)

1880-1920

Magnifying glass with brass frame and handle, in h

Ophthalmology

1801-1900

Magnifying lens in silver mount with tortoiseshell

Ophthalmology

1801-1900

Magnifying glass, oval lens set in silver frame, o

Ophthalmology

1831-1920

Viewer, thick,lens set in cork, at top of cylinder

Microscopy (Wellcome)

1871-1900

Viewer, thick lens set in cork, at top of cylinder

Microscopy (Wellcome)

1871-1900

Plastic wallet containing plastic magnifier, used

Ophthalmology

Magnifying glass, brass mounted, probably English,

Ophthalmology

1701-1800

Magnifier, European, early 19th century

Microscopy (Wellcome)

1801-1850

Simple viewer in fishskin case, English, late 18th

Microscopy (Wellcome)

1770-1800

Alabaster jar as simple viewer, with illustrations

Microscopy (Wellcome)

1840-1850

Viewer formed from two convex lenses with aperture

Microscopy (Wellcome)

Hand magnifier, French, mid 19th century

Microscopy (Wellcome)

1850-1888

Retinoscope with ivory handle, and magnifying glass

Ophthalmology

1870-1920

Viewer, of nickelled brass, in case, English, late

Microscopy (Wellcome)

1880-1920

Homemade magnifier, with tripod mounting, English,

Microscopy (Wellcome)

1870-1930

Brass linen prover, English, late 18th century

Microscopy (Wellcome)

1770-1800

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

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

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

Oval magnifying glass in silver frame with twisted

Ophthalmology

1750-1890

Retinoscope and magnifying glass in red leather ca

Ophthalmology

1870-1920

Double lens magnifiers, American, circa 1900

Microscopy (Wellcome)

1890-1910

Simple hand microscope with object disc of six win

Microscopy (Wellcome)

1830-1870

Simple viewer, English or French, late 19th centur

Microscopy (Wellcome)

1851-1900

Simple viewer, formed from convex lens in eyepiece

Microscopy (Wellcome)

1871-1900

The Aspheric Magnifier, on plastic stand, in cardb

Ophthalmology

1980

Simple viewer, walnut, German, early 19th century

Microscopy (Wellcome)

1800-1850

Simple viewer in leather case, European, early 20t

Microscopy (Wellcome)

1900-1920

Simple viewer, Continental, mid 19th century

Microscopy (Wellcome)

1830-1870

Circular magnifying lens with nickle mount and fol

Ophthalmology

1930-1950

Magnifying glass, hand made

Ophthalmology

1850-1857