Editorial note — APPENDIX.
Reading edition
Average build of parents (excluding family with *), 27.87 Number of matings, 23 + 1* = 24 Total number of progeny, 47 + 2* + 2 non-quantitative = 51
Reading edition
Average build of parents (excluding family with *), 27.87 Number of matings, 23 + 1* = 24 Total number of progeny, 47 + 2* + 2 non-quantitative = 51