Library Digital Collections

"Breaking powder" George W. Hohnhaus and Clement G. Chase on R?V Argo on Nova Expedition, 1967. On a seismic station the explosive charges are small when the ships are close together, but get bigger as the shooting ship moves away. Then the shooters stop and the listening ship becomes the shooter and vice versa.

"Breaking powder" George W. Hohnhaus and Clement G. Chase on R?V Argo on Nova Expedition, 1967. On a seismic station the e...