Electronic Control Unit for Cathode-ray Oscillograph Recording of Transients Arriving at Indeterminate Times

Physical Properties of Mine Rock: Part 1

Damage from Air Blast: Progress report 2

Guide for the Administration and Operation of Radio Services

Administration and Operation of Radio-communication Services of the United States Department of the Interior

House Movement Caused by Ground Vibrations

Earth Vibrations Caused by Quarry Blasting: Progress Report 1

Standardized Tests for Determining the Physical Properties of Mine Rock

House Movement Induced by Mechanical Agitation and Quarry Blasting: Progress Report 3

Metallurgical Division Progress Reports