Railroad tie decay
Subtitle: comprising The Decay of ties in storage, by C. J. Humphrey ... Defects in cross ties, caused by Fungi, by C. Audrey Richards.
Contributors: Humphrey, Clarice John, 1882-; Richards, Clarice Audrey.; Forest Products Laboratory (U.S.)
Publisher: American wood-preservers' association
Published: 1939
Place of publication: Washington, D. C
Language: eng
Number of pages: 54
Subjects: Railroads -- Ties.; Fungi.; Wood -- Preservation.
Notes: "Prepared in cooperation with the Forest products laboratory, Madison, Wisconsin."

"The decay of ties in storage" was earlier published in Baltimore, 1920; "Defects in cross ties, caused by Fungi" first appeared in Cross tie bulletin published by the Railway tie association, March,1938.

"Literature Cited":p. 37.