Simple microscope by Davis of Derby
1850-1875
Withering botanic microscope
Model of a 17th century simple microscope
1901-1930
Jones-type botanic microscope in case
1800-1837
Condenser with iris diaphragm
1851-1930
Simple botanic microscope "flower" in leather case
1801-1830
Viewer, with objective formed by trimming and cutting a Stanhope lens
1850-1880
Botanic microscope with oval base and three simple lenses
1800-1820
Withering botanic microscope in red leather-covered case
Botanic microscope ("flower") in red leather case
1820-1850
Hand microscope
1730-1750
Compass microscope with ivory handle
1770-1800
Quekett-type dissecting microscope by Yeates & Son of Dublin
1850-1870
Botanic microscope
1801-1930
Simple monocular microscope with Pritchard-style foot
1826-1850
Student microscope (pillar broken from base)
1781-1840
Jones-type botanic microscope in case
Botanic microscope
1820-1830
Brass linen prover, English, late 18th century
1770-1800
Withering botanic microscope (mark 1)
Botanic microscopes in fishskin case
1790-1820
Quekett-type dissecting microscope
1830-1870
Hand microscope in pear-shaped case
Botanic microscope in fishskin case
1790-1820
Viewer formed from two convex lenses with aperture disc between them
Magnifier with sixteen cells for samples
1700-1750
Royal Society of Arts microscope
1851-1875
Magnifier, English, 1851-1900
1851-1900
Withering botanic microscope
Simple microscope with push-screw focusing
1771-1830
Botanic microscope of chest form
1820-1850
Cuff type microscope of composite manufacture
Small botanic microscope in turned case
Compass microscope with two lenses (handle missing)
1801-1900
Linen prover, English, mid 19th century
1850-1960
Box for Jones botanic microscope
Bull's eye condenser
1801-1830
English compass microscope
1776-1825
Hand microscope, cased, Dutch, circa 1800
1780-1820
Withering botanic microscope
Nuremburg type compound microscope with screwbarrel eyepiece instead of body tube
1781-1820
Small botanic microscope with box foot
1850-1875
Simple viewer in fishskin case
1770-1800
Folding hand microscope in case
1810-1830
Folding hand microscope
1795-1840
Two lens compass microscope, French, 1820-1850
1820-1850
Folding hand microscope in leather case
1820-1830
First form of Withering botanic microscope
1780-1810
Objective by James Smith of London
1830-1850
Hand microscope
1800-1870