In 1848, New York enacted a code of civil procedure that powerfully influenced the common law world. The Field Code, named after one of its drafters, David Dudley Field, systematized New York’s procedural law and combined the previously separate systems of common law and equity. In the following decades, thirty other American states enacted versions of the Code, and English legal reformers studied New York’s experience to inform their efforts at fusion. Although scholars agree on this general outline,[1] they differ regarding what the Code really accomplished. Writing in 1948,[2] Roscoe Pound argued that the characteristics of the modern Federal Rules of Civil Procedure “could have been attained at least eighty years [earlier] if Field’s Co...