Brass eyepiece for the English Reifler escapement astronomical clock designed by E. T. Cottingham 1923-1925
Selection of eyepieces and other accessories in fitted mahogany case for (Smyth) refracting telescope 1830
Eyepiece incorporating a graduated scale 1cm long with 0.1mm diversions. Magnification is 10x. Eyepiece incorporating a graduated scale 1cm long with 0.1mm diversions. Magnification is 10x
Brass eye piece component associated with the universal microscope, by H. Shuttleworth, Ludgate Street, London, England, 1782 Brass eye piece component associated with the universal microscope 1782
Brass eye piece component associated with the universal microscope, by H. Shuttleworth, Ludgate Street, London, England, 1782 Brass eye piece component associated with the universal microscope 1782
Eyepiece for refracting telescope by Thomas Jones, 1815-1850. Eyepiece for Refracting Telescope by Thos Jones 1815-1850
Eyepiece fitted with dark glass, for refracting telescope by Thomas Jones, 1815-1850. Eyepiece for Refracting Telescope by Thos Jones 1815-1850
Eyepieces (2); F:12 inch lenses no B2091; 3-screw clamping fitting. Pair of accessory eyepieces for Kodak Universal Stereoscope 1940
Soret type fluorescent eye-piece with adjusting knob, blue tinted lens, unsigned, supplied by Geneva Association for the Construction of Scientific Instruments, Geneva, Switzerland, 1872-1876. Soret type fluorescent eye-piece with adjusting knob 1872-1876
Brass eyepiece, Ramsden type, with sectioned draw-tube barrel, by Wiliam Ladd, London, 1870-1872. Sectioned Ramsden type eyepiece 1870-1872
Brass eye piece component associated with the universal microscope, by H. Shuttleworth, Ludgate Street, London, England, 1782 Brass eye piece component associated with the universal microscope 1782
Brass eye piece component no glass associated with the universal microscope, by H. Shuttleworth, Ludgate Street, London, England, 1782 Brass eye piece component no glass associated with the universal microscope 1782
Brass eye piece component no glass associated with the universal microscope, by H. Shuttleworth, Ludgate Street, London, England, 1782 Brass eye piece component no glass associated with the universal microscope 1782
Rhombohedral calcite crystal, 'Iceland Spar' prism with brass eye piece magnifier (removed from instrument), unsigned, European, 1880-1920. Used to demonstrate the double images produced by the mineral calcite. Rhobomhedral crystal of 'Iceland Spar' with magnifier 1880-1920
Eyepiece fitted with dark glass, for refracting telescope by Thomas Jones, 1815-1850. Eyepiece for Refracting Telescope by Thos Jones 1815-1850
Eyepiece marked 3, for refracting telescope by Thomas Jones, 1815-1850. Eyepiece for Refracting Telescope by Thos Jones 1815-1850
Eyepiece marked 5, for refracting telescope by Thomas Jones, 1815-1850. Eyepiece for Refracting Telescope by Thos Jones 1815-1850
Eyepiece fitted with dark glass, for refracting telescope by Thomas Jones, 1815-1850. Eyepiece for Refracting Telescope by Thos Jones 1815-1850
1 P & L goniometer eyepiece, 1 P & L Filar micrometer eyepiece, 1 P & L coverglass micrometer, 1 P & L substage condenser, 1 P & L Nicol prism, 1 Zeiss Browning eyepiece spectroscope, 1 set Leitz objective changers Microscope accessories by Zeiss, Powell & Lealand, and Leitz