gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1960.032.250.09 Short Communications Relation Between Square Net and Weissenberg Net: A Visual Aid Tocher F. E. Dept. of Geology and Mineralogy, The University, Aberdeen. 9 1960 32 250 578 580 Copyright © 1960, The Mineralogical Society 1960