


Optical instrument with wood handle
1860-1920

Brass microscope, used by Horace Dall
1880-1920

Microscope slide containing diamond microwriting, used by Horace Dall

Abbe Refractometer, used by Horace Dall
1918-1920

Prism and aperture scale, used by Horace Dall

‘The Diagnostic’ optical instrument, used by Horace Dall
1910-1947

Optical instrument, used by Horace Dall, London, England

Magnesium Fluoride, used by Horace Dall

Balls up to 035, used by Horace Dall

Microscope slides with microwriting, used by Horace Dall

Microscope components, used by Horace Dall

Set of 5
1870-1880

Optical instrument with wood handle
1860-1920

Lens(?), or some part of optical instrument, solid
1880-1935

Plastic protractor with brass indicator pin
1880-1920

Lippich type Polarimeter, German, 1905-1914
1905-1914

Optical cabinet
1766

Part of optical instrument
1880-1930

Brass mount and two nickel discs
1900-1930

Wooden instrument containing a hand revolved disc which bears smaller coloured discs
1830-1890

Optical instrument with wood handle

Optical instrument with wood handle
1860-1920

Newton's disc apparatus
1880-1900

Optical instrument with wood handle
1860-1920

Optical instrument with wood handle
1860-1920

Optical instrument with wood handle
1860-1920

Optical instrument with wood handle
1860-1920

Spectro-prisms, used by Horace Dall

Brass microscope, used by Horace Dall

‘Service’ Metallurgical microscope, used by Horace Dall
1935-1945

Bottle of Alumina cement, used by Horace Dall

Microscope stages with clips, used by Horace Dall

Assorted microscope pieces, used by Horace Dall

Magnesium Fluoride, used by Horace Dall

Microscope stages with clips, used by Horace Dall

Lens blanks, used by Horace Dall

Spectro-prisms, used by Horace Dall

Stand only from optical instrument
1920-1940
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
Wedge refractometer used by Horace Dall
Culpeper type microscope, unsigned, shagreen and vellum tube, with case
1720-1740