International
Tables for
Crystallography
Volume C
Mathematical, physical and chemical tables
Edited by E. Prince

International Tables for Crystallography (2006). Vol. C. ch. 2.7, p. 119

Figure 2.7.3.5 

A. R. Langa

a H. H. Wills Physics Laboratory, University of Bristol, Tyndall Avenue, Bristol BS8 1TL, England

[Figure 2.7.3.5]
Figure 2.7.3.5

Transmission double-crystal topography in + − setting with spatial limitation of beam leaving reference crystal.