Year/Period |
1946-1950 |
Maker |
BLEEKER |
Country |
The Netherlands |
Signature |
NEDOPTIFA / DR. C.E.BLEEKER / UTRECHT HOLLAND / 2314 |
Category |
Other optical equipment |
Subcategory |
Spectroscopes |
Size of the box (h x w x d) |
3.5 × 14.7 × 8 cm |
Donated by |
P.P. de Bruijn, Zeist, the Netherlands |
Inventory number |
SM 225 |
From the Bleeker collection of Peter Paul de Bruijn.
Thread counter
BLEEKER
1955-1965
Folding hand magnifier
BLEEKER
1940-2017
Monochromator with adjustable filter
ZEISS
1950-1965
Universal refractometer after Abbe
BLEEKER
1950-1960