A Book Exhibit at the University of Illinois at Urbana-Champaign
Commemorating the 100th Anniversary of the Discovery of X-ray Diffraction

Image 2 from ROBERT HOOKE (1635 - 1703). Micrographia, or, Some Physiological Descriptions of Minute Bodies made by Magnifying Glasses. With Observations and Inquiries Thereupon. London: Printed by J. Martyn and J. Allestry, 1665.

Image 2 from Micrographia by Robert Hooke