Note 529 — Chapter XI · THE LOGARITHMIC SPIRAL (continued 2)
Reading edition
We need not assume a close relationship, nor indeed any more than such a one as permits us to compare the shell of a Nautilus with that of a Gastropod.
Reading edition
We need not assume a close relationship, nor indeed any more than such a one as permits us to compare the shell of a Nautilus with that of a Gastropod.