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- Bureau of Mines - A.P.I. pressure core barrel :progress report on its design and development
- Core-drill sampling of Cuyuna-range manganiferous iron formations, Crow Wing County, Minn.
- The stress field within a core stub in a borehole
- Improvements in the three-component borehole deformation gage and overcoring techniques
- Blasting tests in a porphyry copper deposit in preparartion for in situ extraction
- Transducer preparation gage assembly of the Bureau of Mines three-component borehole deformation gage
- Test procedures for nonlinearly elastic stress-relief overcores