Unidentified specimen and two cross sections (1857), Jacques Burkhardt, 1857-??-??
Taxonomic classification: animalia. Common name: [unknown]. Date: 1857-??-??. Dimensions: 27 x 18 cm.. Medium: pencil on paper. Collection: Harvard University. Unidentified specimen and two cross sections (1857)
Author: Burkhardt, JacquesSource: https://commons.wikimedia.org/Loading...