Dow claimed credit for authoring the law, but his cousin John Neal revealed Fox's contribution in the press.

That contribution was the search and seizure provision, which created a new legal standard for obtaining search warrants and contributed toward to the modern probable cause standard.

[2] A decade later he was an associate justice of the Maine Supreme Court from 1862 to 1863.

[1] On May 28, 1866, Fox was nominated by President Andrew Johnson to a seat on the United States District Court for the District of Maine vacated by Judge Ashur Ware.

Fox was confirmed by the United States Senate on May 30, 1866, and received his commission the next day.