Poisons in the Mails (Disinfectants, Fungicides, Germicides, or Insecticides) : hearings before the United States House Committee on Post Office and Post Roads, Subcommittee No. 4 (Post Office and Post Roads), Sixty-Ninth Congress, first session, on May 20, 1926.

Considers legislation to allow the mailing of poisons used as disinfectants, fungicides, germicides, or insecticides, when packed according to specifications of the Post Office Dept.