Spine of Echinus, transverse section, 21X
Photograph
Spine of Echinus, transverse section, 21X
From the album "Photo-Micrographs by Frederick H. Evans"
ca. 1900
Platinum print
Image: 7.4 cm (diameter)
Overall: 9.9 x 8.5 cm
Museum accession by exchange
1973.0250.0039
Inscriptions recto print (pencil): 35
album page, below image (ink): 39 [used as part of the accession number] / Spine of Echinus / Tr:sec: / X.21
album page, below image (ink): 39 [used as part of the accession number] / Spine of Echinus / Tr:sec: / X.21