Blipverts are back! https://books.google.com/books?id=aCu2a-wfYVkC&pg=PA111#v=onepage&q&f=false https://books.google.com/books?id=aCu2a-wfYVkC&pg=PA111#v=on...

Blipverts are back! https://books.google.com/books?id=aCu2a-wfYVkC&pg=PA111#v=onepage&q&f=false https://books.google.com/books?id=aCu2a-wfYVkC&pg=PA111#v=on... (second paragraph)