If you copy the image URL and punched it into Google Images, the first hit is http://curvebank.calstatela.edu/harriot/harriot.htm which immediately says “Earlier contributions from Tartaglia’s ”Nova scientia . . .” (1537):”; as a 2D scan of a public domain work, by Corel v Bridgman, it is also in the public domain, so no one can own the right to it.
Your Google skills could use work.
If you copy the image URL and punched it into Google Images, the first hit is http://curvebank.calstatela.edu/harriot/harriot.htm which immediately says “Earlier contributions from Tartaglia’s ”Nova scientia . . .” (1537):”; as a 2D scan of a public domain work, by Corel v Bridgman, it is also in the public domain, so no one can own the right to it.