Iowa Code § 266.6: Purnell Act.

The assent of the legislature of the state of Iowa is hereby given to the provisions and requirements of the congressional Act approved February 24, 1925, commonly known as the Purnell Act; and that, in accordance with the requirements thereof, the state agrees to devote the moneys thus received to the more complete endowment and maintenance of the agricultural experiment station of the Iowa state university of science and technology as provided in said Act.