Trial lens kit
ONBEKEND/UNKNOWN
ca. 1900
Porro prism binocular 6×24
BLEEKER
ca. 1950
Porro prism binocular 7×50
BLEEKER
ca. 1953
Spectroscope
BLEEKER
1946-1950
info@stichtinghistorischemicroscopie.nl
Visseringlaan 25
2288 ER Rijswijk
The Netherlands
RSIN: 804217361
KVK: 41182753
IBAN: NL53INGB0007728414
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