Conversation so far:
What is the empirical test of pangenesis and Lamarckism by Francis Galton?
In a long series of experiments in 1869 to 1871, Francis Galton transfused the blood between dissimilar breeds of rabbits, and examined the features of their offspring.
Did Francis Galton develop the empirical test?
In a long series of experiments in 1869 to 1871, Francis Galton transfused the blood between dissimilar breeds of rabbits, and examined the features of their offspring.

Question: What was he hoping to prove by doing this?
Self-contained rewrite: What was Francis Galton hoping to prove by transfusing the blood between dissimilar breeds of rabbits, and examining the features of their offspring?