...member, agent or agency, there to produce evidence if so ordered, or there to give testimony touching the matter under investigation or in question; and...may be punished by said court as a contempt thereof. the ground that the testimony or evidence required of him may tend to incriminate him or subject him...

...jurisdiction to issue to such person an order requiring sucli person to appear before tlie Secretary or representative designated by him, to produce evidence...punished- by said court as a contempt thereof; and the Secretary shall make findings of fact after notice and hearing, which findings shall be conclusive...

...jurisdiction, ta issue to such, personal}- order, requiring such person, to appear before the Secretary or ^representative designated by him, to produce evidence...order of the court may be punished. by said court as ä, contempt thereof ; and the Secretary shall make findings of fact after notice and hearing, which...

...jurisdiction to issue to such person an order requiring such person to appear before the President, to produce evidence if. as, and when so ordered, and...punished by said court as a contempt thereof; and the President shall have the power to make findings of fact after notice and lie« ring, which findings...

...member, agent, or agency, there to produce evidence if so ordered, or there to give testimony touching the matter under investigation or in question; and...may be punished by said court as a contempt thereof. (3) No person shall be excused from attending and testifying or from producing books, records, correspondence,...

...member, agent, or agency, there to produce evidence if so ordered, or there to give testimony touching the matter under investigation or in question ; and...may be punished by said court as a contempt thereof. (4) No person shall be excused from attending and testifying or from producing books, records, correspondence,...

...member, agent or agency, there to produce evidence if so ordered, or there to give testimony touching the matter under investigation or in question : and...may be punished by said court as a contempt thereof. ubpoeun of the Commission, on the ground that the testimony or evirequired of him may tend to incriminate...

...member, agent, or agency, there to produce evidence if so ordered, or there to ?ive testimony touching the matter under investigation or in question; and...may be punished by said court as a contempt thereof (4) Complaints, orders, and other process and papers of the Board, its member, agent, or agency, may...

...member, agent, or agency, there to produce evidence if so ordered, or there to give testimony touching the matter under investigation or in question; and...may be punished by said court as a contempt thereof. "(3) No person shall be excused from attending and testifying or from producing books, records, correspondence,...

...member, agent, or agency, there to produce evidence if so ordered, or there to give testimony touching the matter under investigation or in question ; and...order of the court may be punished by said court as contempt thereof. (4) No person shall be excused from attending and testifying or from producing books,...