CABOT CORPORATION, Plaintiff, Appellant, v. UNITED STATES of America, Defendant, Appellee. No. 6206.United States Court of Appeals, First Circuit. January 9, 1964. H. Brian Holland, Boston, Mass., with whom George T. Finnegan and Ropes Gray, Boston, Mass., were on brief, for appellant. Stephen B. Wolfberg, Atty. Dept. of Justice, with whom Louis F. Oberdorfer, Asst. […]