Warren Museum, Harvard Medical School.For the privilege of examining the carefully selected series of normal skeletons graduated by age, we are indebted to Dr. M. M. Canavan, Curator of the Museum.
4.
Streeter, G.L.: Carnegie Institute of Washington, Publication No. 274; Contributions to Embryology, 11, 143-168. Head Modulus (p. 150): expressed in mm.-mean between greatest horizontal circumference of head and biauricular transverse arc. Measurements are conveniently done with strips of paraffined paper. (This method would have applied nicely to Yamazaki's data.)
