Ernst Haeckel
'Art Forms in Nature'
Tafel 67. Vampyrus Chiroptera
Sand grains viewed at 250 x magnification.
Dr Gary Greenburg has spent five years collecting a variety of sand grain specimens from around the world. Particles of crystal fragments and spiral fragments of shells and volcanic crumbs are revealed.
Dr Gary Greenburg has spent five years collecting a variety of sand grain specimens from around the world. Particles of crystal fragments and spiral fragments of shells and volcanic crumbs are revealed.
Alphonse Bertillon
'Forty eight ears of french criminals', circa 1900
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