It is in this work that Copernicus 's heliocentric theory is mentioned, and although Recorde does not say that he himself believes the theory, many historians feel that he probably did.
Ito ay sa trabaho na ito Copernicus' s heliocentric teorya ay nabanggit, at kahit Recorde ay hindi sinasabi ng kanyang sarili na siya ay naniniwala na ang theory, historians maraming mga pakiramdam na siya marahil did.