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

International Tables for Crystallography (2006). Vol. C, ch. 5.3, p. 532

Figure 5.3.3.13 

E. Gałdeckaa

aInstitute of Low Temperature and Structure Research, Polish Academy of Sciences, PO Box 937, 50-950 Wrocław 2, Poland

[Figure 5.3.3.13]
Figure 5.3.3.13

The double-axis lattice-spacing comparator of Ando, Bailey & Hart (1978[link]); a triple-diffracted beam is used.