Year/Period |
ca. 1953 |
Maker |
BLEEKER |
Country |
The Netherlands |
Signature |
23650 // K M [in logo] / cl. nr. 575.20.10.53 |
Category |
Other optical equipment |
Subcategory |
Binoculars |
Optical 1 |
Compound |
Optical 2 |
Achromatic |
Donated by |
P.P. de Bruijn, Zeist, the Netherlands |
Inventory number |
SM 216 |
Porro prism binocular 7×50 especially designed for the Royal Netherlands Navy.
Donated to the Foundation by Peter Paul de Bruijn.
Spectroscope
BLEEKER
ca. 1960
Butter refractometer after Wolney
ZEISS
ca. 1891
Polarimeter tubes
1900-1950
Refractometer/saccharimeter
BLEEKER
1950-1960