published in other articles, they would have received numbers 2. 3. 4. etc. This system for the identifications holds only within a seetion. A new series has been constructed for Infants, for Pre-School and for School and Adult. It is possible, however, to trace the same investigation throughout the different sections by referring to the footnotes. Each column of measurements has a footnote giving the date of publication, the place where measurements were made, and such other information as could be obtained about the subjects. their social group. nutrition, race, sebool status, and number. In the footnote is also given the biblingraphy number of the article or book in which the investigation is published. The serial bibliography numbers correspond to the alphabetical arrangement of the entributions of a single investigatur. References which deal primarily with work on infants un fer one year are designated by starred num |