RI 2163 Data Concerning Use of Liquid Oxygen Explosives in Germany

"Soon after the armistice, an investigation was conducted by the writer on the use of liquid oxygen for explosive purposes in Germany, so far as the conditions of such investigation wore permitted at the time. The results of this inquiry were published in Technical Paper 243, entitled ""Development of Liquid Oxygen Explosives during the War.""Recently, through the courtesy of Dr. C. L. Parsons, former chief chemist of the Bureau, who was visiting Germany, and Mr. Chester L. Benson, of the American Expeditionary Forces in Germany, data was obtained from the Deutsche Oxhydric A. G., Surth near Cologne, (one of the principal manufacturers of liquid oxygen installation) concerning the number of plants which bad been installed in Germany during the period following the armistice. An analysis of the figures obtained shows the following installations in different kinds of mining operations:"