Note on well-shooting data and linear increase of velocity Available to Purchase

Practical Seismology and Seismic Prospecting. L. D. Leet. D. Appleton-Century Company, New York, 1938. x+430 pp. $6.00. (The Century Earth Science Series, Kirtley F. Mather, Editor.) Available to Purchase

Introduction to Theoretical Seismology, Part I, Geodynamics. J. B. Macelwane, S. J., John Wiley & Sons, New York, 1936. x+366 pp., $6.00. Available to Purchase

On Seismic Computations, With Applications, II 1 Published by permission of the Board of Directors, Humble Oil and Refining Company. Available to Purchase

A simplified circuit of the seismic electric method and its steady-state solution Available to Purchase

“Geophysical Prospecting,” Reports on Progress in Physics , vol. ii, pp. 97–128. By E. Lancaster-Jones. Published by the Physical Society, London (1936). Available to Purchase

ON SEISMIC COMPUTATIONS, WITH APPLICATIONS, I Available to Purchase