Note 21 — Chapter III
Reading edition
A rearrangement was made in 1910; previous to that date there were four circles and four sub–circles. It is no longer worth while to explain the relations which used to exist between the circles and sub–circles.
Reading edition
A rearrangement was made in 1910; previous to that date there were four circles and four sub–circles. It is no longer worth while to explain the relations which used to exist between the circles and sub–circles.