...Report on designated depository libraries showing conditions on April 16, 1923, under the selective plan first authorized by Public act 171, 67th Congress, with list of designated depository libraries rev. to July 1, 1923.

"Paper read before the Public documents round table of the American library association, Hot Springs, Ark., April 27, 1923."--p. 5.

Organizational and field maintenance manual : sewing machines for the repair of parachutes and allied equipment, Singer models 112W116, (FSN 3530-171-2123) ... 111W155, (FSN 3530-359-8856).

Includes index.