Eye Of Horus
Richard Prideaux/science Photo Library
Alexander Boksenberg
Lucinda Douglas-menzies
Neck Gland Examination
Michael Donne/science Photo Library
Neck Gland Examination #1
Michael Donne/science Photo Library
Egyptian And Assyrian Counting Systems
Sheila Terry
Inca Quipu Counting Device, Artwork
Sheila Terry
End Of The World, Conceptual Image
Pasieka