Thomas and Chess chart: 1970

Still hard to read, but readable.  Transcribed from “The Origin of Personality” by Alexander Thomas, Stella Chess and Herbert Birch, Scientific American Offprints, August 1970, Vol. 223, No. 2, pp. 102-109.

 

Screen Shot 2016-06-19 at 13.05.54

Screen Shot 2016-06-19 at 13.06.53

Screen Shot 2016-06-19 at 13.07.22

Here is a scan of the original, so be arranged side-by-side:

Scan 9

Scan 10