Magnifying glass on telescopic stand, England, c. 1835-1914
1835-1914
Spectacle case
1820-1880
Pull off spectacle case
1820-1900
Travelling thermometer by Carpenter & Westley
1801-1900
Fahrenheit room thermometer
Artists' drawing aid comprising folding concave lens and folding Claude Lorrain mirror
1875-1900
Lenses and prisms, boxed
Stereoscope by Jules Duboscq
Compound monocular microscope by Carpenter & Westley
1825-1850
Compound monocular microscope
1826-1850
Compound monocular microscope set with two monocular body tubes
1825-1850
Blue tinted spectacles, one arm missing
1835-1914
Straight, half eye spectacles
1810-1860
Frog mouth spectacle case
Thermometer, cased, clinical
Case for blue tinted spectacles
1835-1914
Stereo Daguerreotype
Iron pattern microscope in brass
1835-1850
Gould-type microscope in case
1830-1840
Compound monocular microscope
1825-1850
Compound monocular microscope by Carpenter and Westley
1826-1850
Artists' aid
1855-1865
Chromotrope, centre scene-windmill with moving sails
1890-1900
Steinheil cones
1865-1875
Newton's colour disc chromotrope by Carpenter & Westley
1890-1900
Pull of spectacle case
Pull off spectacle case
Pull off spectacle case
Turn pin spectacles
1830-1890
Pull off spectacle case
1820-1900
Pull off spectacle case
Stereoscopic coloured daguerreotype group of vegetables
Chromotrope, one of nine
1890-1900
Magic lantern slide depciting man eating rats
Magic lantern slide depticing the Motion of Venus or Mercury
Magic lantern slide depicting a copy of 'Rembrandt's Mill'
Carpenter and Westley chromatrope
Hand folding spectacles
1801-1850
Thermometer: scale: one mark
Box for collection of astronomical mechanical lantern slides
Chromotrope, one of nine
1890-1900
chromotrope
1890-1900
Magic lantern slide: Who Killed Cock Robin?
Magic lantern slide: Who Killed Cock Robin?
Magic lantern slide: Who Killed Cock Robin?
Magic lantern slide: Who Killed Cock Robin?
Magic lantern slide: Who Killed Cock Robin?
One of a set of astronomical magic lantern slides: 'The Solar System'
circa 1850
One of a set of astronomical magic lantern slides:'The Earth's Annual Motion'
circa 1850