Roentgenuntersuchungen im technischen Grossbetrieb
Analysis and testing of coal in relation to its properties and utilisation
Study of use of X-rays for examination of metals
Robert Wilhelm Bunsen, der Begruender der Spektralanalyse
Technical quality control of aircraft parts by radiography
Neuere Ergebnisse der Brennstoffuntersuchungen bei der Deutschen Reichsbahn
Water analysis on the great northern railway
Razvitie polyarograficheskogo analiza neorganicheskikh veshchestv
Economic aspect of radiographic inspection
Gamma ray radiography and marine engineering
X-ray technique in industrial laboratory