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Abbe Refractometer, used by Horace Dall
1918-1920
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Prism and aperture scale, used by Horace Dall
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‘The Diagnostic’ optical instrument, used by Horace Dall
1910-1947
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Optical instrument, used by Horace Dall, London, England
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Magnesium Fluoride, used by Horace Dall
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Balls up to 035, used by Horace Dall
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Microscope slides with microwriting, used by Horace Dall
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Microscope components, used by Horace Dall
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Polarized light demonstration apparatus by Newton & Co.
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Lippich type Polarimeter, German, 1905-1914
1905-1914
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Optical instrument with wood handle
1860-1920
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Set of 5
1870-1880
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Optical instrument with wood handle
1860-1920
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Plastic protractor with brass indicator pin
1880-1920
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Lens(?), or some part of optical instrument, solid
1880-1935
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Brass microscope, used by Horace Dall
1880-1920
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Wooden instrument containing a hand revolved disc which bears smaller coloured discs
1830-1890
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Optical instrument with wood handle
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Optical instrument with wood handle
1860-1920
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Part of optical instrument
1880-1930
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Brass mount and two nickel discs
1900-1930
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Spectro-prisms, used by Horace Dall
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Brass microscope, used by Horace Dall
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‘Service’ Metallurgical microscope, used by Horace Dall
1935-1945
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Bottle of Alumina cement, used by Horace Dall
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Microscope stages with clips, used by Horace Dall
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Assorted microscope pieces, used by Horace Dall
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Lens blanks, used by Horace Dall
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Microscope stages with clips, used by Horace Dall
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Spectro-prisms, used by Horace Dall
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Optical cabinet
1766
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Stand only from optical instrument
1920-1940
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Newton's disc apparatus
1880-1900
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Optical instrument with wood handle
1860-1920
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Optical instrument with wood handle
1860-1920
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Optical instrument with wood handle
1860-1920
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Optical instrument with wood handle
1860-1920
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Magnesium Fluoride, used by Horace Dall
Wedge refractometer used by Horace Dall
Microscope eyepiece lenses, used by Horace Dall
Microscope lenses and ring mounts, used by Horace Dall
Amoxicillin tablet and fluorite, used by Horace Dall
Components from Horance Dall’s vacuum coater
Seven microscope lenses and cases, used by Horace Dall
Diploscope with 'Dog' test card
1920-1950
Culpeper type microscope, unsigned, shagreen and vellum tube, with case
1720-1740