A study of mine scraper buckets and their efficiency
By: by J. D. Forrester and Austin B. Clayton
Contributors: Clayton, Austin Bond
Series: Missouri.  University.  School of Mines and Metallurgy.  Bulletin.  Technical series -- v. 17, no. 2
Publisher: [s.n.]; Missouri School of Mines
Published: 1946
Place of publication: Rolla
Language: eng
Number of pages: 48
Other titles: Scraper buckets.
Notes: Another copy bound with v. 15, no. 1-v. 18, no. 4 subsequent to publication.

Bibliography: p.45-46.