15 solid glass models of crystal forms, germany 1900.

GERMANY 1900 ca.

3800 Euro

Oak wooden box with inside 15 Frederick Krantz glass crystallographic models forms, for educational purpose. Bonn, Germany 1900 ca.

6,3” – 16 CM H     30” – 75 CM L     20,8” – 53 CM D

REF: M5176

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