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ONBEKEND/UNKNOWN

Unfortunately, the maker of some microscopes is not (yet) known to us. Tips that can help us to retrieve data from the makers of these microscopes are welcome.

ONBEKEND/UNKNOWN microscopes

Compound tripod microscope, Culpeper type

ONBEKEND/UNKNOWN

1750-1780

Simple pocket microscope

ONBEKEND/UNKNOWN

1780-1850

Compound non-achromatic stem microscope on box

ONBEKEND/UNKNOWN

1750-1800

Simple compass microscope

ONBEKEND/UNKNOWN

1750-1800

Simple microscope, box with lenses and components

ONBEKEND/UNKNOWN

1750-1800

Simple botanical microscope after Withering

ONBEKEND/UNKNOWN

ca. 1800

Compound non-achromatic microscope after Culpeper

ONBEKEND/UNKNOWN

1790-1820

Compound drum microscope

ONBEKEND/UNKNOWN

1820-1870

Compound non-achromatic drum microscope

ONBEKEND/UNKNOWN

1840-1890

Compound non-achromatic drum microscope

ONBEKEND/UNKNOWN

1840-1870

Simple stem microscope

ONBEKEND/UNKNOWN

ca. 1850

Simple stem microscope on box

ONBEKEND/UNKNOWN

ca. 1850

Compound drum microscope

ONBEKEND/UNKNOWN

1850-1900

Compound drum microscope

ONBEKEND/UNKNOWN

1850-1890

Compound drum microscope

ONBEKEND/UNKNOWN

1850-1900

Compound drum microscope

ONBEKEND/UNKNOWN

1850-1900

Compound drum microscope

ONBEKEND/UNKNOWN

1850-1890

Compound achromatic microscope

ONBEKEND/UNKNOWN

1860-1880

Compound microscope

ONBEKEND/UNKNOWN

1860-1890

Compound achromatic drum microscope

ONBEKEND/UNKNOWN

1860-1900

Compound microscope

ONBEKEND/UNKNOWN

1860-1930

Compound non-achromatic microscope

ONBEKEND/UNKNOWN

1870-1900

Compound achromatic travelling microscope

ONBEKEND/UNKNOWN

1870-1890

Compound achromatic microscope

ONBEKEND/UNKNOWN

1870-1900

Compound non-achromatic microscope

ONBEKEND/UNKNOWN

ca. 1870

Compound achromatic microscope

ONBEKEND/UNKNOWN

1870-1890

Compound achromatic microscope

ONBEKEND/UNKNOWN

1875-1900

Simple pocket microscope ‘Midgard’

ONBEKEND/UNKNOWN

ca. 1900

Simple dissecting microscope

ONBEKEND/UNKNOWN

ca. 1900

Pocket microscope with illumination lens

ONBEKEND/UNKNOWN

ca. 1900

Compound achromatic microscope

ONBEKEND/UNKNOWN

1960-1970

Compound achromatic microscope

ONBEKEND/UNKNOWN

1970-1980

Compound achromatic microscope, stand SAA

ONBEKEND/UNKNOWN

1970-1990

ONBEKEND/UNKNOWN accessories microscopy

Box with microscopical slides

ONBEKEND/UNKNOWN

1750-1800

Bull’s eye condenser

ONBEKEND/UNKNOWN

1840-1890

Eleven boxes with microscopical slides

ONBEKEND/UNKNOWN

1860-1900

Stem oil lamp

ONBEKEND/UNKNOWN

1870-1920

ONBEKEND/UNKNOWN other optical equipment

Trial lens kit

ONBEKEND/UNKNOWN

ca. 1900