Home » Other optical equipment » Universal refractometer after Abbe
Year/Period
1950-1960
Maker
Country
The Netherlands
Signature
BLEEKER / ZEIST HOLLAND / No 62334
Category
Other optical equipment
Subcategory
Refractometers
Inventory number
SM 103
See also SM 60, SM 202 and SM 252.
Refractometer/saccharimeter
BLEEKER
Folding magnifier
ONBEKEND/UNKNOWN
1920-1950
Telescope
1900-1930
Magnifier
OLDELFT
ca. 1950