Home » Other optical equipment » Thread counter
Year/Period
1955-1965
Maker
Country
The Netherlands
Signature
Unsigned
Category
Other optical equipment
Subcategory
Thread counters
Donated by
P.P. de Bruijn, Zeist, the Netherlands
Inventory number
SM 146
See also SM 217.
Polarimeter after Laurent
WINKEL
1928-1940
Universal refractometer after Abbe
BLEEKER
1950-1960
Porro prism binocular 6×24
ca. 1950