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C.K. Sprengel, Entd. Geheimn. Nat.: t. 4 (1793) [C.C. Sprengel] [26]
drawing: C.C. Sprengel [26]
Illustration contributed by:
C.K. Sprengel, Entd. Geheimn. Nat.: t. 4 (1793) [C.C. Sprengel]
