Year/Period |
1955-1965 |
Maker |
BLEEKER |
Country |
The Netherlands |
Signature |
BLEEKER / NOI [in logo] / ZEIST-HOLLAND / No 53670 |
Category |
Other optical equipment |
Subcategory |
Thread counters |
Donated by |
P.P. de Bruijn, Zeist, the Netherlands |
Inventory number |
SM 217 |
Universal refractometer after Abbe
BLEEKER
1950-1960
Folding magnifier
ONBEKEND/UNKNOWN
1920-1950
Porro prism binocular 6×24
BLEEKER
ca. 1950
Cytometer
BLEEKER
1940-1960