Figure 11-33. Schematic diagram showing the principle of X-ray Focus- 

 ing Using a System of Curved Mirror Surfaces. (From Kirkpatrick, P. and 

 Pattee, H. H. Jr., 1953, "Approaches to X-ray Microscopy," in Lawrence, 

 J. H. and Tobias, C. A. (Eds.), "Advances in Biological and Medical 

 Physics," 3, Academic Press, New York, N. Y., Fig. 18, p. 273.) 



• PHOTOGRAPHIC 

 PLATE 



SPECIMEN 



MIRROR BLOCK 



PHOTOGRAPHIC - 

 PLATE 



Figure 11-34. Schematic Diagram of X-ray Projection Microscope Using 

 a Mirror Block to Focus the Electron Image. (From Kirkpatrick, P. and 

 Pattee, H. H., Jr., 1953. "Approaches to X-ray Microscopy," in Lawrence, 

 J. H. and Tobias, C. A. (Eds.), "Advances in Biological and Medical 

 Physics," 3, Academic Press, New York, N. Y., Fig. 23, p. 280.) 



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