There's some interesting ascii art sprinkled throughout that book, for instance https://babel.hathitrust.org/cgi/pt?id=loc.ark:/13960/t0vq3q16z&view=1up&seq=130

There's some interesting ascii art sprinkled throughout that book, for instance https://babel.hathitrust.org/cgi/pt?id=loc.ark:/13960/t0vq3q16z&view=1up&seq=130 https://babel.hathitrust.org/cgi/pt?id=loc.ark:/13960/t0vq3q... https://babel.hathitrust.org/cgi/pt?id=loc.ark:/13960/t0vq3q16z&view=1up&seq=148 https://babel.hathitrust.org/cgi/pt?id=loc.ark:/13960/t0vq3q... and most amazingly https://babel.hathitrust.org/cgi/pt?id=loc.ark:/13960/t0vq3q16z&view=1up&seq=160 https://babel.hathitrust.org/cgi/pt?id=loc.ark:/13960/t0vq3q...