Wood-preserving; a quarterly journal devoted to promoting the use of wood for all purposes to which it is adapted; the preservative treatment of wood wherever decay is a factor in its service; the development of materials and processes for effectively treating wood; the economical operation of wood-preserving plants ; and the general conservation of our forest resources. v.1-5; Jan. 1914.-Dec.1918.

Mode of access: Internet.

Mental development in the child and the race, methods and processes;

Mode of access: Internet.

Royalty payments : hearings before the Committee on Patents, House of Representatives, seventy-seventh Congress, first session, on H.J. Res. 32, H.J. Res. 73 and H.J. Res. 123, joint resolutions to define the principle of international reciprocity in the protection of American patents, trade-marks, secret formulas and processes, and copyrights by providing a method for assuring the payments of amounts due to persons in the United States from users thereof in countries restricting international payments from their territories /

"317522."

Science and technology : a report to the Congress.

Subtitle varies.