Bean : A Cephalograph.] 



[Phil. Journ. Sci., Vol. IV, No. 5. 



Fig. 1. THE MEASURING ARM OF THE PANTOGRAPH. THE SIDE FACING THE OPERATOR OF THE 



CEPHALOGRAPH. 



FiQ. 2. THE REVERSE SIDE, SHOWING THE DISTAL END OF THE ARM IN A DIFFERENT POSITION. 



P1_AXE II. 



