1. Henry, Arthur M. In Patent Office, before examiner of interferences, interference no. 58275, Arthur M. Henry v. Ernest M. Brogden and Miles L. Trowbridge; record for Arthur M. Henry. Bookmark Corporate/Agency Authors: Food, Drug, and Insecticide Administration and Agriculture Department Publisher: Food, Drug, and Insecticide Administration Date: [1929.] SuDoc number: A 46.2:H 39