Howard reported you'd think Eddie could get it. Howard asked why it's so vague.
His biographer, Walter Ghim, discussed that even though Mercator was not ignorant that the Austral continent however lay concealed and unfamiliar, he believed it could be "shown and proved by good explanations and arguments to generate in its geometric proportions, dimension and body weight, and relevance to neither of the other two, nor potentially to be lesser or smaller, if not the constitution of the globe could not keep with each other at.