Purchased by Thomas Shepard (1635-1677), clergyman of Charlestown, Massachusetts, on February 24, 1660 • Accessioned by the Princeton University Library on March 26, 1913. • Digitized by Google on September 19, 2008 • Available now on Google Books [link] as well as Hathi Trust [link].

Rutherford, Samuel, 1600?-1661. A Free Disputation Against Pretended Liberty of Conscience: Tending to Resolve Doubts Moved by Mr. John Goodwin, John Baptist, Dr. Jer Dr. Taylor, the Belgick Arminians, Socinians, And Other Authors … London: Printed by R. I. For Andrew Crook, 1649. Inscribed on p. 1: ‘Thomas Shepard: pret: 12 solid: 24.2°.60.’ For more on books owned and annotated by Thomas Shepard (1635-1677), see companion blog ‘Rare Book Collections @ Princeton’ [link1], [link2], [link3].

Gallery of sigla and other notations used by Shepard at
http://theartofgooglebooks.tumblr.com/post/37719388972/copious-marginalia-with-corrections-commentary