Spiracle of Water Beetle, 32X
Photograph
Spiracle of Water Beetle, 32X
From the album "Photo-Micrographs by Frederick H. Evans"
ca. 1900
Platinum print
Image: 7 cm (diameter)
Overall: 9.7 x 8.2 cm
Museum accession by exchange
1973.0250.0117
Inscriptions recto print (pencil): 89
album page, below image (ink): 117 [used as part of the accession number] / Spiracle of Water Beetle / X.32 / Dytiscus marginalis
album page, below image (ink): 117 [used as part of the accession number] / Spiracle of Water Beetle / X.32 / Dytiscus marginalis