Year/Period |
1950-1960 |
Maker |
BLEEKER |
Country |
The Netherlands |
Signature |
NOI [in logo] / BLEEKER / ZEIST HOLLAND / No 412134 |
Category |
Other optical equipment |
Subcategory |
Refractometers |
Size of the box (h x w x d) |
34.5 × 22.4 × 17.8 cm |
Size of the instrument (h x w x d) |
height 30.3 × diameter 14 cm |
Donated by |
P.P. de Bruijn, Zeist, the Netherlands |
Inventory number |
SM 202 |
Achromatic stand magnifier
LEITZ
1925-1950
Porro prism binocular 6×30
BLEEKER
ca. 1953
Achromatic magnifier 8×
BLEEKER
1940-1955
Viewer cathetometer
BLEEKER
1950-1960